Question

a body of mass 250 kg moving with velocity 30m/s comes to rest after moving a distance of 12m. Find the force exerted

Answer 1

Answer:

9375 N

Explanation:

m=250 kg

v=0 m/s

u=30 m/s

s=12 m

v^ 2- u^2= 2as

a= 37.5 m/s

F=ma

F= 250 * 37.5 N  = 9375 N