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A cylinder of mass 10 kg and radius 15 c...

A cylinder of mass 10 kg and radius 15 cm is rolling perfectly on a plane of inclination `30^(@)`. The co- efficient of static friction `mu_(s) = 0.25`.
(a) How much is the force of friction acting on the cylinder ?
(b) What is the work done against friction during rolling ?
(c) If the inclination `theta` of the plane is increased, at what value of `theta` does the cylinder begin to skid, and not roll perfectly ?

A

0

B

`(25sqrt3)/(2)J`

C

`(50sqrt3)/(2)J`

D

`(75sqrt3)/(2)J`

Text Solution

Verified by Experts

The correct Answer is:
A
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