Question

A force of 5 N changes the velocity of a body from 10 m/s to 20 m/s in 6 s. The force required to bring the same change in 1.5 s is

Answer 1

Explanation:

F = ma

5 = m { 10/6}

m = 30/10

m = 10 kg

F = 10 ×10/1.5

F = 1000/15

F = 200/3 N