Question

A 4 kg block A is placed on the top of a 8 kg block B which rests on a smooth table. A just slips on B when a force of 12 N is applied on A. Then the maximum horizontal force on B to make both A and B move together, is

Options :

  1. 12N

  2. 24N

  3. 36N

  4. 48N

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Report

Answer :

36N

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