Question

1. A body of mass 500 g, initially at rest, is acted upon
by a force which causes it to move a distance of 4
m in 2 s, Calculate the force applied.​

Answer 1

Answer:

0.25 N

Explanation:

v = 4/2 = 2 m/s

a = v²/2s = 4/8 = 0.5 m/s²

F = ma = 0.5x0.5 = 0.25 N