Physics-Centre of Mass

NEET Physics Centre of Mass MCQ Question

Type: MCQ-diagram based-Easy-Class 11

Consider a system consisting of two particles with masses m1 and m2. If the velocity of particle m1 is v1i initially, and both particles stick together after a perfectly inelastic collision, what is the velocity of the center of mass of the system after the collision?

Question diagram
A

(m1 * v1i) / (m1 + m2)

B

(m2 * v1i) / (m1 + m2)

C

m1 * v1i

D

v1i / 2

Correct Answer

Option A

Detailed Explanation

The velocity of the center of mass after a perfectly inelastic collision is given by the conservation of momentum: (m1 * v1i) / (m1 + m2).

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