Home Physics Newton's Laws of Motion First Law of Motion Two blocks of masses m 1 and m 2 placed in c…
Physics Newton's Laws of Motion First Law of Motion MCQ (Single Correct)

Two blocks of masses m 1 and m 2 placed in contact with each other on a horizontal platform. The coefficient of friction between the platform and the two blocks is the same. The platform moves with an acceleration. The force of interaction between the blocks is –

A
Zero in all cases
B
Zero only if m 1 = m 2
C
Non-zero only if m 1 > m 2
D
Non-zero only if m 1 < m 2

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Verified by Experts
The correct answer is:
A

Acc. of block w.r.t platform will be same.

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