Knowing which formula to use

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Sean Phen
Posts: 121
Joined: Wed Sep 30, 2020 10:01 pm

Knowing which formula to use

Postby Sean Phen » Sun Mar 07, 2021 11:07 pm

Hello, I get confused on which formula to use because there are so many. Is there any tip or tricks of ways to know which formula to be using?

Madison Wong 3H
Posts: 105
Joined: Wed Sep 30, 2020 9:35 pm
Been upvoted: 2 times

Re: Knowing which formula to use

Postby Madison Wong 3H » Sun Mar 07, 2021 11:12 pm

Hi, I found it helpful to make quizlets for equations and going through textbook problems with different equations to gain practice on knowing what equations to use when.

Jordi M 2I
Posts: 152
Joined: Wed Sep 30, 2020 9:40 pm

Re: Knowing which formula to use

Postby Jordi M 2I » Sun Mar 07, 2021 11:15 pm

Understanding the conceptual reasoning behind each problem will be of great help. Its one thing to know how to plug in numbers to an equation and another thing to know when to apply it. Thermodynamics is perhaps the best example of this at work.

Bhuvan Kommineni 3L
Posts: 50
Joined: Thu Dec 17, 2020 12:18 am

Re: Knowing which formula to use

Postby Bhuvan Kommineni 3L » Sun Mar 07, 2021 11:16 pm

Look at the step-by-step textbook problem solutions. That really helps with identifying formulas within word problems and with different scenarios!

chinmayeec 2H
Posts: 102
Joined: Wed Sep 30, 2020 9:33 pm
Been upvoted: 1 time

Re: Knowing which formula to use

Postby chinmayeec 2H » Sun Mar 07, 2021 11:23 pm

With thermodynamics especially, it can get very confusing quickly as there are so many different equations involved. I suggest writing down all the information given and writing down what you are specifically looking for. This should help clear up what equation to use.


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