Question

A body
*
mass 40 kg a moving with
constant velocity of 2.5m/s. Now a force of 100N
in applied on the body
in its
direction of motion. What will be its
velocity affer 2 seconds​

Answer 1

Explanation:

use s=ut+1/2at²

or F=ma

100=40a a=5/2

v=u+at

v=0+5/2.2

so v=5ms-²