Rotational MotionHard
Question
A thin rod of length L is suspended from one end and rotated with n rotations per second. The rotational kinetic energy of the rod will be :
Options
A.2mL2π2n2
B.
mL2π2n2
C.
mL2π2n2
D.
mL2π2n2
More Rotational Motion Questions
The M.I. of a thin rod of length l about the perpendicular axis through its centre is I. The M.I. of the square structur...Off two eggs which have identical sizes, shapes and weights, one is raw and the other is half-boiled. The ratio between ...A small mass m is attached to a massless string whose other end is fixed at P as shown in the figure. The mass is underg...Three identical spherical shells, each of mass m and radius r are placed as shown in figure. Consider an axis XX′ ...The moment of inertia of a thin square plate ABCD, of uniform thickness about an axis passing through the centre O and p...