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Standard XII

Physics

Angle of Repose

7.The figure ...

Question

7.The figure shows a frictionless horizontal track which smoothly turns into a frictionless inclined surface of inclination θ. Aring of radius R rolling without slipping on the horizontal surface with angular speed, moves towards the inclined surface. The maximum distance along the incline plane moved by the ring is

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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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