Question

7 Proof the following:
s=ut+1/2 at^2
f = ma
v^2-u^2=2as​

Answer 1

Hope it helps you.

And btw you can find the other derivations in class 9 book itself

Answer 2

Answer:

1st is for s=ut+1/2*atsq

2nd is for v^2-v^2=2as