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A metre stick is held vertically with one end on a rough horizontal floor. It is gently allowed to fall on the floor.

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asked Mar 31, 2018 in Physics by anukriti (13,536 points) ● 5 ● 10 ● 19

A metre stick is held vertically with one end on a rough horizontal floor. It is gently allowed to fall on the floor. Assuming that the end at the floor does not slip, find the angular speed of the rod when it hits the floor.

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answered Mar 31, 2018 by faiz (82,347 points) ● 6 ● 6 ● 11
selected Mar 31, 2018 by anukriti
 
Best answer

Let the mass of the rod = m
Therefore applying laws of conservation of energy

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