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Byju's Answer

Standard XII

Physics

Pure Rolling

A solid spher...

Question

A solid sphere is in pure rolling motion on an inclined surface having inclination $θ$

frictional force acting on sphere is f = $μ$ mg cos $θ$

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f is dissipative force

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friction will increase its angular velocity and decrease its linear velocity

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If $θ$ decreases, friction will decrease

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Solution

The correct options are
C
friction will increase its angular velocity and decrease its linear velocity

D
If $θ$ decreases, friction will decrease

Watch the next video for the solution.

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Similar questions

A solid sphere is in pure rolling motion on an inclined surface having inclination $θ$

Q. A hollow cylinder, a spherical shell, a solid cylinder and a solid sphere are allowed to roll purely on an inclined rough surface of inclination

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A uniform solid sphere of radius R, rolling without sliding on a horizontal surface with an angular velocity $ω_{0}$ , meets a rough inclined plane of inclination $θ = 60^{\circ}$ .The sphere starts pure rolling up the plane with an angular velocity $ω$ . Find the value of $ω$ .

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A solid sphere is in pure rolling motion on an inclined surface having inclination θ

The correct options are C friction will increase its angular velocity and decrease its linear velocity D If θ decreases, friction will decrease Watch the next video for the solution.

A solid sphere is in pure rolling motion on an inclined surface having inclination $θ$

The correct options are
C
friction will increase its angular velocity and decrease its linear velocity

D
If $θ$ decreases, friction will decrease

Watch the next video for the solution.