Question

A body of mass 2kg is at rest. What should be the magnitude of the force which will make the body move with a speed of 30m/s at the end of 1second? ​

Answer 1

Answer:

600N

Explanation:

F=ma

u=0m/s

v=30m/s

t=1sec

a=v—u/t

a=30

F=ma

=20x30

=600N