A cylindrical drum post along by a board rose forward on the ground there is no sleeping at any contact find the distance moved by the man who pushing the board when axis of the cylinder covers a distance l
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- Question⇒ A cylindrical drum, pushed along by a board rolls forwardon the ground. There is no slipping at any contact
Explanation:
- The velocity of the point of contact between the cylinder and the board, that is, the point instantaneously at the top of the cylinder is equal to twice that of the axis of the cylinder. therefore the man moves a distance 2L
- ⇔2litre . Answer
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