Question

A cylindrical drum, pushed along by a board rolls forwardon the ground. There is no slipping at any contact

Answer 1

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

Answer 2

1. 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