Question

An object start from rest and attain a uniform acceleration of 8 m/s2 what will be the velocity at the end of the 4m

Answer 1

We know that ,

v^2-u^2= 2as

Given ,

u=0

a= 8 m/s^2

s= 4m

So , v^2= 2*8*4

v= 8 m/s