1.

A solid cylinder rolls up an inclined plane of angle of inclination 30^(@) . At the bottom of the inclined plane the centre of mass of the cylinder has a speed of 5 m s^(-1) . How far will cylinder go up the plane ? (Take g = 10 m s^(-2))

Answer»

`(15)/(4) `m
`(4)/(15)` m
`(10)/(3)` m
`(3)/(10)` m

ANSWER :A


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