+1 vote
in JEE by kratos

A uniform cubical block of mass M is attached to a pulley. One end of a string, passing over the pulley is fixed to a light pole which is fixed on the ** block and its another end is attached to a block of mass m as shown in figure. The maximum value of the mass m so that the block does not topple is : (string and pulley are ideal)

1 Answer

+2 votes
by kratos
 
Best answer

Correct option (C)

Explanation:

When the block is about to topple, contact force will pass through A and net torque about A will be zero.

...