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Sahay Sir > Question Answers > MTG NEET Physics > Part 1 > Chapter 7 - Circular Motion > A horizontal circular platform is free to rotate about its centre. a block of mass m is placed at distance l from centre on the plateform. The coefficient of friction between plateform and the block is u if space is gravity free, then find the time after which the block starts to slip.

A horizontal circular platform is free to rotate about its centre. a block of mass m is placed at distance l from centre on the plateform. The coefficient of friction between plateform and the block is u if space is gravity free, then find the time after which the block starts to slip.

What is the ratio of angular speeds of the minute hand second hand of a clock ?