Rankers Physics
Topic: Laws of Motion
Subtopic: Linear Momentum and Second Law of Motion

A body moving with uniform velocity is stopped in 0.25 sec by applying a force of 200 N. What is the impulse :
5 N-s
25 N-s
50 N-s
100 N-s

Solution:

Impulse is change in momentum so, J = F.dt = 200 × 0.25 =50 N-s

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