Work Energy And Power Question 104

Question: If two balls each of mass 0.06 kg moving in opposite directions with speed 4 m/s collide and rebound with the same speed, then the impulse imparted to each ball due to other is [AFMC 1998,2001]

Options:

A) 0.48 kg-m/s

B) 0.24 kg-m/s

C) 0.81 kg-m/s

D) Zero

Show Answer

Answer:

Correct Answer: A

Solution:

Impulse = change in momentum = 2 mv = $ 2\times 0.06\times 4=0.48\ kg\ m/s $



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