Laws Of Motion Question 185

Question: In the above question, the impulse acting on the object is [CPMT 1971]

Options:

A)$ 120\ newton\times \sec $

B) $ -120\ newtont\sec $

C) $ 30\ newton\times \sec $

D) $ -30\ newton\times \sec $

Show Answer

Answer:

Correct Answer: B

Solution:

Impulse = Force x Time = $ -30\times 4=-120 $ N-s



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