Rotational MotionHard
Question
The axis X and Z in the plane of a disc are mutually perpendicular and Y-axis is perpendicular to the plane of the disc. If the moment of inertia of the body about X and Y axes is respectively 30 kg m2 and 40 kg m2 then M.I. about Z-axis in kg m2 will be :-
Options
A.70
B.50
C.10
D.zero
More Rotational Motion Questions
The rotating rod starts from rest and acquires a rotational speed n = 600 revolution / minute in 2 seconds with constant...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 Carnot engine, whose efficiency is 40% takesin heat from a source maintained at atemperature of 500 K. It is desired t...Let I be the moment of inertia of a uniform square plate about an axis AB that passes through its centre and is parallel...When a body starts to roll on an inclined plane, its potential energy is converted into...