Rotational MotionHard
Question
A particle performs uniform circular motion with an angular momentum L. If the frequency of particle′s motion is doubled and its kinetic energy halved, the angular momentum becomes
Options
A.2L
B.4L
C.
D.
More Rotational Motion Questions
Rate of change of angular momentum with respect to time is proportional to : -...A uniform disc of radius R lies in the x-y plane with its centre at the origin. Its moment of inertia about z axis is eq...A body of mass m slides down an incline and reaches the bottom with a velocity v. If the same mass were in the form of a...A man can move on a horizontal plank supported symmetrically as shown. The variation of normal reaction on support A wit...Three identical spherical shells, each of mass m and radius r are placed as shown in figure. Consider an axis XX′ ...