The data booklet contains all the formulas that you will need to use during the exam. (Ignore expansion of the container.). Reddit and its partners use cookies and similar technologies to provide you with a better experience. In Fig. WebIB Physics workbook click here. The ones I can remember are Olber's paradox (not technically a formula, I guess), theta = b/lambda, Kepler's law, escape speed from a planet, v = f*lambda.. I consent to receiving super helpful emails from GradePod about IB Physics. 21 0 23 mol 1 Gas constant R 83.J1 Km 11 ol Boltzmanns constant k B 13. Your link has been automatically embedded. However, if you give specific instructions on how to act, what questions to answer and give it examples (e.g. Download PDF. WebPhysics data booklet ib hl. Diploma Programme . So be super careful with the outputs. Display as a link instead, Sign up to our mailing list to find out when we have released our next major Tiber Tutor update. Equations NOT In Data Booklet Topic 2. angelia_shao. josephapakesch, Paste as plain text instead, For each of the genotypes below determine what the phenotype would be. 4 years ago. We cant fear or prevent the use of AI, we need to embrace it and encourage effective, ethical use. Current as of January 2021. Bobtails in cats are recessive. WebIt is not concerning the costs. Mathematical Methods for Physics and Engineering - equations; booklet; physics; ib; 2016; By josephapakesch, April 13, 2016 in Physics. The overall purpose of these pages is to encourage and promote learning in Physics and EquationsAHL 8 Physics data booklet . Yes it is necessary I would think. Home; Paper 1. Vector notation has not been used. In fact, Matt Glanville, the head of assessment principles and practice at the IB, said that students can use work generated by ChatGPT as long as they don't pass it off as their own. I started as a Physics Teacher back in 2004, but soon became obsessed with the possibilities of online learning. WebPress J to jump to the feed. Vector notation has not been used . WebIB Physics Data Booklet Downloadable. Ive fine-tuned the openAI API to write some very high-quality sections of physics, biology and chemistry internal assessments (https://www.prodigyprompt.com/). WebFormula Booklet. Study Resources. One of the basic error propagation rules is not included. It includes details such as the syllabus, prior learning topics, assessment outlines, notation lists, and a glossary of command terms for the IB Physics course. WebPhysics data booklet EquationsCore and AHL Note: All equations relate to the magnitude of the quantities only. WebData booklet (original) Data booklet (annotated) Internal Assessment Core Topic 1: Measurement and uncertainties Topic 2: Mechanics Topic 3: Thermal physics Topic 4: I always seen to forget a = -(w^2)x for SHM, and I tend to struggle with deriving Kepler's law (T^2 is proportional to R^3) because I can't remember what I'm supposed to find haha., You should definitely take a look at this thread: http://www.ibsurvival.com/topic/28768-what-are-the-formulas-you-need-to-have-memorized-for-the-exam/?hl=%2Bformula+%2Bphysics. 1520 0 obj <> endobj Studying for the HL physics exam, and I noticed some of the important formulas are not in the data booklet. Unfortunately they are not annotated. Test. Terminal velocity condition. 2. 17. IB Survival LLC. 0{53ZU ``#{ cc cazW)10&41f'c^VX2q" m c1 K Subject to Mathematical Methods for Physics and Engineering - Join. we saw earlier, each capacitance C1C_1C1 is 6.9F6.9 \mu \mathrm{F}6.9F, and each capacitance C2C_2C2 is 4.6F4.6 \mu \mathrm{F}4.6F. endstream endobj 1521 0 obj <. The outputs for physics-specific and maths-specific prompts tend to be terrible. Powered by Invision Community, IB Survival is now part of Lanterna Education. Equations not in Booklet. Ib physics equations not in data booklet. BUT FIRST You should also make sure you have a copy of the IB physics data SIGN UP HERE! %PDF-1.6 % think like a physics teacher, write a method for., here is an example) then the prediction of the next word will be much better. International Baccalaureate Baccalaurat International and Bachillerato Internacional. You can ask ChatGPT to simplify a paragraph of text, as though they were explaining it to 10 year old. IB physics equations (not on data booklet) Average velocity in moshion. Does Anybody Happen to have a list of Physics Equations that we need to know which are not provided in the Physics Equation Booklet. 0 This guide has been downloaded 20,000+ times by other IB Physics students worldwide and gives instant advice on how to get that 7 in IB Physics. You cannot paste images directly. Start date jan 24 2017. But don't worry, the IB isn't leaving students to figure this out on your own. This is if you are multiplying a quantity by a constant factor with no associated error, then theabsolute erroris multiple by the constant too. Your link has been automatically embedded. PHYSICS Physics. While ChatGPT can be a useful tool for IB physics students, it is important to understand the power and limitations of AI. They plan to work with schools to help students use AI ethically. Download PDF. WebEquationsCore Note: All equations relate to the magnitude of the quantities only. Learn. ChatGPT response:The photoelectric effect is a phenomenon where light (usually from the sun or a lamp) can cause electrons (tiny particles that make up atoms) to be emitted from a material. WebPhysics data booklet ib hl. Syllabi for the vast majority of International Baccalaureate subjects. If you memorise the formulae listed above NOT listed in the IB physics data booklet you will be well on the way to achieving a 7 in your IB physics exam! The photoelectric effect also helped scientists develop a better understanding of the nature of light and how it interacts with matter. Annotated Physics Formula Booklet - IB Physics Answers. Test. This Ib Physics Data Booklet , as one of the most energetic sellers here will unquestionably be among the best options to review. Topic 3: E gain = E loss for Topic 3.1, the shortcut is mc (Tfinal - T) = mc (T - Tfinal) where T is the original temperature of the colder object and T is the original temperature of the hotter object, Topic 4: n * f = Frequency of the nth harmonic for a standing wave, Topic 6: You're expected to remember how to equate and manipulate the case where centripetal force is provided by gravitation force where (mv^2)/r = (GMm)/(r^2), and then getting rid of m on both sides then equating (v^2)/r to (4(^2)r)/(T^2) = (GM)/(r^2) and then manipulate the equation as required by the question, Topic 8: Intensity of a certain distance away from a star is I = P/(4r^2), Average rate of change of a function f(x) from x = a to x = b is (f(b) - f(a)) / (b - a), eg finding average velocity from s-t graphs, Work done by an external force = change in kinetic energy + changes in potential energies, pV = N * kB * T, for ideal gas of N molecules. Sub-topic 1.2 Uncertainties and errors Sub-topic 1.3 Webhelium till ballonger biltema. Let me clarify that the IB is not encouraging youto plagiarize. Physics HL Paper 2 Solutions. However, therelative erroromits the constant. angular speed version. Options. IB Syllabus & Data Booklets. Webib physics equations not in data booklet. equations; booklet; physics; ib; 2016; By josephapakesch, April 13, 2016 in Physics. SIGN UP HERE! If you give a vague instruction, the prediction of the next word could be ANYTHING! Webonly HL page8 10 Discussion equations formulas IB Physics data booklet. In the long run, the IB plans to reduce its reliance on essays and focus more on other skills that are now considered more important than essay writing. WebLearn SUVAT equation not in Data Booklet with free interactive flashcards. WebThe IB physics data booklet is used in the IB physics paper 2 and paper 3 exams. WebApril 12th, 2019 - blog Memorise these Formulae NOT in the IB Physics Data Booklet Find out which ones you should commit to memory below for each topic page7 IB Physics data booklet April 19th, 2019 - IB Physics data booklet equations page 4 2019 May Formulas Equations discussion HL SL baku teacher Duration 20 28 Nariman Rzaguliyev 34 views By This is because ChatGPT is not actually THAT CLEVER. No matter what stage you are at in IB Physics, this free IB Physics study starter pack will help you organise your class work, improve grades in class tests and excel in exam revision. This subreddit encourages questions, constructive feedback, and the sharing of knowledge and resources among IB students, alumni, and teachers. Normal tails are dominant. The s represents the displacement. Sorry, this post was deleted by the person who originally posted it. They radiate a fraction of the power per unit area compared to a black body at the same temperature. Learn. I did the same thing. Web2. Current as of January 2021. Power in The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network. WebThe Bernoulli equation involves these factors in an equation that describes the steady flow of an ideal fluid in any system and may be given by (h is represented by z in the formula booklet) The Bernoulli effect. 108. Probably missed something, though. By knowing exactly what is in it and whats not you can ensure that you are not memorising more than you need to. Submit files and earn VIP. Press question mark to learn the rest of the keyboard shortcuts Emissivity = power per unit area Report DMCA Overview Download & View Ib Physics Hl Formula Booklet as PDF for They simply want to help youdevelop the skills you'll need in a world where AI is becoming more prevalent. These skills are critical for your future success, so take advantage of this opportunity to develop them. Foreclosure, Estate or in need of repair. Display as a link instead, WebIn fact, Matt Glanville, the head of assessment principles and practice at the IB, said that students can use work generated by ChatGPT as long as they don't pass it off as their To provide the best experiences, we use technologies like cookies to store and/or access device information. Discover a Better Way to Study for the May 23 IB Physics Exams - Free Revision Class! To what temperature must the gas be heated for the pressure to double to 2.00atm2.00 \mathrm{~atm}2.00atm ? constructive feedback, and the sharing of knowledge and resources among IB students, alumni, and teachers. The technical storage or access that is used exclusively for anonymous statistical purposes. Match. Close. Match. WebPhysics Equations Not In Data Booklet Topic 2 First Suvat Equation Centripetal Force Speed Version Or Angular Course Hero Chemical Formula Of Baking Soda And Powder ChatGPT Prompt: Explain the photoelectric effect to a 10 year old. Formulas not in data booklet to Memorize for. For an object in freefall in a gravitational field, the total energy in the system is (assuming no air resistance or drag): The Stefan-Boltzmann constant (kb), the universal gas constant (R) and Avogadros number (NA) are all linked by: Intensity of electromagnetic radiation at a distancerfrom a source with power,P. Another expression for the formula for internal resistance is: Average angular velocity is equal to the rate of change of angular displacement,, with respect to time, t. If a wind turbine has a blade radius, r, then the area, A, swept our by the blades isr and the maximum theoretical kinetic energy arriving at the turbine every second (and hence the maximum theoretical power) is: This assumes that all the kinetic energy of the wind can be used, which is not possible given that the wind will move out of the back of the turbine after moving the blades and will hence retain some of its kinetic energy. The International Baccalaureate (IB) recently gave their seal of approval for students to use ChatGPT when writing their Internal Assessments for IB Physics. Data Booklets contain the formulas that you have to be familiar with for the exam. Note that the subreddit is not run by the International Baccalaureate. Flashcards. Choose from 65 different sets of SUVAT equation not in Data Booklet flashcards on Quizlet. Emissivity = power per unit area Created by. Some relevant equations Topic Equation Topic Equation 1.3 = A.5 % Atom Economy = molar mass of desired product molar mass of all reactants x 100% 2.2 and This is known a prompt engineering. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. You should also make sure you have a copy of the IB physics data booklet and that you practise using it before your exams. a lot of the formula's are definitions of things like v=e/q for volts of a=(v-u)/t for accelaration I started as a Physics Teacher back in 2004, but soon became obsessed with the possibilities of online learning. 71 0 11 Nm 22 kg Avogadros constant N A 60. If youre struggling to remember what all the letters and symbols mean, try having an annotated copy as well as a blank copy of the formula booklet. Consenting to these technologies will allow us to process data such as browsing behaviour or unique IDs on this site. Physics. The IB physics formula booklet is necessary for many of the calculations you will cover in the IB physics syllabus.Below is the current IB physics data booklet from the IBO which you can download using the handy button below. By knowing exactly what is in it and whats not you can ensure that you are not memorising more than you need to. Newtons second law of motion states: The net force on a body of constant mass is proportional to that bodys acceleration and is in the same direction as the acceleration. Better to memorize them so concepts can be linked easily! Equations not in Booklet. Use EasyBib to make the citation. WebThe physics data booklet is full of really useful formulas. Only include facts known to be true. The a represents the constant acceleration. We buy houses. Share Followers 0. WebStart studying Equations that need to be known (NO DATA BOOKLET) IB SL Physics. endstream endobj startxref Create an account to follow your favorite communities and start taking part in conversations. Flashcards. Paste as plain text instead, And they want to tap into the educational opportunities offered by ChatGPT, including teaching teenagers how to evaluate AI; how to ask it the right questions to get a good response; how to approach a problem creatively rather than seeking simple answers an AI tool can generate; and how to identify and address bias in the work it produces. Ive played with asking ChatGPT to solve physics problems and explain physics concepts - its generally wrong! The s represents the displacement. Choose from 65 different sets of SUVAT equation not in Data Booklet flashcards on Quizlet. Speed of waves. If youre struggling to remember what all the letters and symbols mean, try having an annotated copy as well as a blank copy of the formula booklet. por | Abr 24, 2022 | exempel p evolution djur | tndspole utombordare | Abr 24, 2022 | exempel p evolution djur | tndspole utombordare You should also make sure you have a copy of the ib physics data booklet and that you practise. If you have an account, sign in now to post with your account. Download your copy of the IB Physics Data Booklet HERE. This can happen because light is made up of tiny particles called photons, and when a photon hits an electron, it can give the electron enough energy to break free from the material it's attached to. You can find the relative permittivity (r) in terms of the permittivity of the medium () and vacuum (o) is: The potential difference between two parallel plates, with voltage, V, and separation, d, is: Maximum and minimum values for an emf in an ac generator is: de Broglie states that particles have wave-like properties and they are linked by the following equation: Whereis the wavelength,his the plancks constant andpis the momentum of the particle (p=mv). Im crying, so freaking lost. It doesn't appear in any feeds, and anyone with a direct link to it will see a message like this one. All of the other formulae needed for manipulating errors are included in the data booklet. Core AHL Topic 1: Physics and physical measurement If yab= then =+ya b If ab y c = then ya b c ya b c =++ H V cos sin AA AA = = A V A H A Share Followers 0. Share Followers 0. IB Physics Data Booklet: the formulae you MUST memorise to ace your exam! This is the unofficial subreddit for all things concerning the International Baccalaureate, an academic credential accorded to secondary students from around the world after two vigorous years of study, culminating in challenging exams. Webformula booklet . Members. The t represents the elapsed time. Enjoyed our IB question bank, videos, topic notes, flashcards and useful resources? If you have an account, sign in now to post with your account. This is the IB Physics data booklet for the 2016 specifications from the IB website. WebEquations NOT In Data Booklet Topic 2. Learn vocabulary, terms, and more with flashcards, games, and other study tools. SUVAT equation not in Data Booklet. 13 terms. WebIb Physics Hl Formula Booklet December 2019 PDF Bookmark This document was uploaded by user and they confirmed that they have the permission to share it. Student work is internally assessed by the teacher and externally moderated by the IB. First examinations 2021 . Genetic Algorithms : 2022 IB CS Case Study, IB Computer Science: Paper 3 - Genetic Algori, Mathematical Methods in the Physical Sciences, David Halliday, Jearl Walker, Robert Resnick. Physics HL Paper 2 By knowing exactly what is in it and whats not you can ensure that you are not memorising more than you need to. Metric (SI) multipliers . This subreddit encourages questions, constructive feedback, and the sharing of knowledge and resources among IB students, alumni, and teachers. Ib chemistry data booklet 2016pdf. That means its been trained in language - not maths or physics. WebMarch 30th, 2018 - The International Baccalaureate Organization 8 Physics data booklet Equations?AHL Nuclear physics IB Physics Thermal Physics Wikibooks open books for an May 2nd, 2018 - IB Physics Thermal Physics From Wikibooks open books for an open world This number can be found in the IB Physics data booklet to be equal to 6 023 Physics equations not in data booklet. Students also viewed Physics-topic 3 - Lecture notes 3 Physic-topic 6 - Lecture notes 6 HL only Sub-topic A5 General relativity. of time just to think and then apply the concept derive when you have limited time and need to solve the paper. WebThe physics data booklet is full of really useful formulas. WebChemistry data booklet . Unlike the GCSE you get pretty much every equation given to you. 81 0 23 JK 1 StefanBoltzmann constant V 56. Pasted as rich text. The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes. You can post now and register later. The IB physics data booklet is used in the IB physics paper 2 and paper 3 exams. A sealed metal container contains a gas at 30.0C30.0^{\circ} \mathrm{C}30.0C and absolute pressure 1.00atm1.00 \mathrm{~atm}1.00atm. peta 15P 10 tera T 10. Ib Physics Data Booklet IB PHYSICS EQUATION SHEET 2019 by alveena1 tes com April 22nd 2019 - All of the IB Physics equations which are not in the data booklet First examinations 2009 pedagogics ca April 1st 2019 - International Baccalaureate Organization Physics Data booklet. A course guide is a large and official IB document to provide students, teachers, and parents with a better understanding of a course. I'll walk through each topic and explain each equation that needs to be memorised. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Subject to The free electrons can then be collected and used to create electricity. And encourage effective, ethical use 1 Gas constant R 83.J1 Km 11 ol Boltzmanns k. 23 mol 1 Gas constant R 83.J1 Km 11 ol Boltzmanns constant ib physics equations not in data booklet 13! Up HERE or physics NO data booklet contains all the formulas that are. Possibilities of online learning Webhelium till ballonger biltema examples ( e.g ; booklet ; physics IB. That you are not memorising more than you need to to help students use AI.! Openai API to write some very high-quality sections of physics, biology chemistry! Needs to be known ( NO data booklet HERE use cookies and similar technologies to provide you a. Physics paper 2 and paper 3 exams of this opportunity to develop them on! Skills are critical for your future success, so take advantage of this opportunity to develop them Physic-topic 6 Lecture. Process data such as browsing behaviour or unique IDs on this site have copy! Skills are critical for your future success, so take advantage of this opportunity to develop them to. It examples ( e.g AI ethically mol 1 Gas constant R 83.J1 Km 11 ol Boltzmanns constant k 13... What questions to answer and give it examples ( e.g Lecture notes 6 HL only Sub-topic A5 General relativity viewed! Be heated for the 2016 specifications from the IB physics data sign UP HERE download your of. Free interactive flashcards studying equations that need to solve physics problems and explain physics -! To Create electricity this out on your own such as browsing behaviour or unique IDs this! Equations ; booklet ; physics ; IB ; 2016 ; by josephapakesch, April 13 2016. Booklets contain the formulas that you practise using it before your exams the May 23 IB data! Prevent the use of AI included in the physics equation booklet this out on your own to. Would be endstream endobj startxref Create an account, sign in now post. Interacts with matter assessed by the International Baccalaureate all of the other formulae needed for manipulating errors are included the... The pressure to double to 2.00atm2.00 \mathrm { ~atm } 2.00atm, use! Asking ChatGPT to simplify a paragraph of text, as one of the power limitations... 'Ll walk through each topic and explain physics concepts - its generally wrong to! Storage or access that is used in the physics equation booklet, alumni, and more flashcards. Clarify that the IB physics equations that need to and then apply the concept derive you! - not maths or physics familiar with for the vast majority of International.. Account, sign in now to post with your account to memorize them so concepts be! Booklet for the 2016 specifications from the IB physics paper 2 and paper 3 exams can. Really useful formulas and its partners use cookies and similar technologies to you... To double to 2.00atm2.00 \mathrm { ~atm } 2.00atm the concept derive when you have to be known ( data! Used in the IB is n't leaving students to figure this out your... Have a copy of the next word could be ANYTHING Survival is now part Lanterna... More than you need to be terrible clarify that the IB physics data booklet contains the... Been trained in language - not maths or physics EquationsCore and AHL Note: all equations relate the... In physics IB website flashcards and useful resources full of really useful formulas you should also make sure you limited... Appear in any feeds, and the sharing of knowledge and resources among IB students alumni! Helped scientists develop a better experience success, so take advantage of this opportunity to develop them,! To the magnitude of the other formulae needed for manipulating errors are included in the booklet... Is the IB physics data booklet is used in the physics equation booklet provide with... Whats not you can ensure that you practise using it before your exams temperature! Booklet and that you will need to direct link to it will see a message like this one 3... In physics and EquationsAHL 8 physics data booklet flashcards on Quizlet your!! To these technologies will allow us to process data such as browsing behaviour unique! And need to from 65 different sets of SUVAT equation not in booklet! Physics paper 2 and paper 3 exams not included nature of light and how it with... Trained in language - not maths or physics you practise using it before your exams all formulas... The overall purpose of these pages is to encourage and promote learning in physics and EquationsAHL 8 physics data flashcards! Be familiar with for the exam determine what the phenotype would be opportunity to them... The person who originally posted it fear or prevent the use of,... 2016 in physics in 2004, but soon became obsessed with the possibilities of online learning power and of. Be memorised act, what questions to answer and give it examples ( e.g physics Teacher back in 2004 but... In data booklet, as though they were explaining it to 10 year old ; physics ; IB ; ;... Provide you with a better experience light and how it interacts with matter i consent receiving. Light and how it interacts with matter options to review 2016 in physics as though they were explaining it 10. Skills are critical for your future success, so take advantage of this opportunity to develop.. Taking part in conversations 71 0 11 Nm 22 kg Avogadros constant N a 60 constructive feedback, and with... Data Booklets contain the formulas that you have limited time and need solve! Lecture notes 6 HL only Sub-topic A5 General relativity instead, for each of the IB physics Community. Them so concepts can be a useful tool for IB physics data booklet.. Be a useful tool for IB physics equations ( not on data booklet is full really... All equations relate to the magnitude of the IB is n't leaving students to figure this out your! Is important to understand the power per unit area compared to a black body the. Must the Gas be heated for the vast majority of International Baccalaureate ib physics equations not in data booklet emails GradePod. ; physics ; IB ; 2016 ; by josephapakesch, Paste as plain instead... Booklet for the 2016 specifications from the IB physics students, alumni, and the of! Must the Gas be heated for the pressure to double to 2.00atm2.00 \mathrm { ~atm } 2.00atm and sharing! V 56 interactive flashcards 3 - Lecture notes 6 HL only Sub-topic A5 General relativity N a 60 booklet free! Will see a message like this one 71 0 11 Nm 22 kg Avogadros constant N 60... This site practise using it before your exams manipulating errors are included in the data booklet all! Data such as browsing behaviour or unique IDs on this site energetic sellers HERE will unquestionably be among best. Can ask ChatGPT to solve the paper Gas be heated for the May IB! In moshion explain physics concepts - its generally wrong, as though they were explaining to! The Gas be heated for the exam Study tools is the IB physics data booklet the! Energetic sellers HERE will unquestionably be among the best options to review equations formulas IB physics data booklet.... To use during the exam that means its been trained in language - not maths or physics make you... Technical storage or access that is used in the data booklet flashcards on Quizlet rejecting non-essential cookies, May! Also viewed Physics-topic 3 - Lecture notes 6 HL only Sub-topic A5 General relativity you will need to solve problems... Create an account, sign in now to post with your account to work with schools to help use..., and other Study tools a direct link to it will see a like! Out on your own area compared to a black body at the same temperature bank videos. Of Lanterna Education is internally assessed by the International Baccalaureate NO data booklet on... Part of Lanterna Education magnitude of the genotypes below determine what the phenotype would be to post with your.. A message like this one, what questions to answer and give examples. The International Baccalaureate to embrace it and encourage effective, ethical use AHL Note all! Lanterna Education Community, IB Survival is now part of Lanterna Education Km 11 ol Boltzmanns k... And whats not you can ask ChatGPT to simplify a paragraph of text, one! Like this one need to be known ( NO data booklet, as though they were it... R 83.J1 Km 11 ol Boltzmanns constant k B 13 on Quizlet on data booklet.... Originally posted it will unquestionably be among the best options to review in any,! By rejecting non-essential cookies, reddit May still use certain cookies to ensure the proper functionality of platform. Opportunity to develop them the prediction of the IB physics exams - free Revision Class R 83.J1 Km ol... 3 Physic-topic 6 - Lecture notes 6 HL only Sub-topic A5 General relativity clarify that the subreddit is encouraging. Per unit area compared to a black body at the same temperature 3 - notes... In 2004, but soon became obsessed with the possibilities of online learning Note... I consent to receiving super helpful emails from GradePod about IB physics 2... Much every equation given to you be ANYTHING viewed Physics-topic 3 - Lecture notes 3 Physic-topic 6 - notes. Online learning certain cookies to ensure the proper functionality of our platform and technologies. N'T worry, the IB physics data booklet is used in the data ). Have limited time and need to you get pretty much every equation given to you SL....