1.

A uniform rope of mass M length L hangs vertically from the ceiling, with lower end free. A distubance on the rope traelling upwards starting from the lower end has a velocity v. At a point P at distance x from the lower end.

Answer»

Tension at point P is mg
`V = sqrt(XG)`
`v = sqrt(2xg)`
Tension at point P is `(M/L)xg`

ANSWER :B::D


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