here are my top-five physics equations you should know. 1. Newton’s Second Law I’m sure you've seen this one before—it’s over 300 years old, and it's popular for science memes and T-shirts.

Q. I am very weak in memorizing the maths formulas. Please suggest some tips on how to learn Maths and Physics formulas and retain them in brain. Ans. You spend the long nights to learn the tough ...