A uniform solid sphere (mass M, radius R) rolls without slipping on a flat surface. The fraction of

A thin ring and a solid disc of same mass and radius start rolling from rest down an inclined plane.

A solid cylinder rolls up an incline with initial velocity v. The maximum height reached is:

A hollow cylinder and a solid cylinder of same mass and radius roll without slipping down an incline

-- 50. A bob of mass m attached to a string rotates in a horizontal circle (conical pendulum). About

-- 49. Two discs (ω1=2, ω2=5) are brought into contact. Final ω = 4. If I2 = 1x10⁻³ kg m², then I1 i