Home Physics Newton's Laws of Motion JEE Main 2021 A bullet of '4g' mass is fired from a gun of…
Physics Newton's Laws of Motion JEE Main 2021 MCQ (Single Correct)

A bullet of '4g' mass is fired from a gun of mass 4kg. If the bullet moves with the muzzle speed of 50ms -1 , the impulse imparted to the gun and velocity of recoil of gun are:

A
0.4 kg ms −1 , 0.1 ms −1
B
0.2 kg ms −1 , 0.05 ms −1
C
0.2 kg ms −1 , 0.1 ms −1
D
0.4 kg ms −1 , 0.05 ms −1

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Text Solution

Verified by Experts
The correct answer is:
B

By momentum conservation

Impulse

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