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CGP EDU Academic Team
Published on: August 13, 2026
A moving block having mass m, collides with another stationary block having mass 4 m. The lighter block comes to rest after collision. When the initial velocity of the lighter block is v, then the value of coefficient of restitution (e) will be
Text Solution
Verified by ExpertsThe correct answer is:
B

Beforc Collision After Collision
According to law of conservation of linear momentum,

Coefficient of restitution,


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