The radius of gyration of a solid sphere of radius R about its diameter is:
NextThe relationship between angular velocity ω, linear velocity v, and radius r is:
A uniform solid sphere (mass M, radius R) rolls without slipping on a flat surface. The fraction of
HardA solid cylinder rolls up an incline with initial velocity v. The maximum height reached is:
EasyA body is rolling on a surface without slipping. The ratio of its translational KE to rotational KE
MediumA hollow cylinder and a solid cylinder of same mass and radius roll without slipping down an incline
Hard-- 50. A bob of mass m attached to a string rotates in a horizontal circle (conical pendulum). About
Medium-- 49. Two discs (ω1=2, ω2=5) are brought into contact. Final ω = 4. If I2 = 1x10⁻³ kg m², then I1 i
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