Question

A force of 8n acting on an 8kg mass for 4s provides its some velocity.calculate the velocity accuired by the mass

Answer 1

As per Newtons first law
F=Ma
F=MV/t
V=(F×t)/M
=(8×4)/8
=4 metre/second.

Answer 2

F = mv/t
v = Ft/m
v = 8 * 4 / 8
v = 4m/s

Velocity acquired by mass is 4m/s