Rotational MotionHard
Question
Two rods each of mass m and length l are joined at the centre to form a cross. The moment of inertia of this cross about an axis passing through the common centre of the rods and perpendicular to the plane formed by them, is :-
Options
A.
B.
C.
D.
More Rotational Motion Questions
A nuniform bar of length 6a and mass 8 m lies on a smooth horizontal table. Two points masses m and 2m moving in the sam...A uniform bar of length 6a and mass 8m lies on a smooth horizontal table. Two point masses m and 2m moving in the same h...The linear and angular acceleration of a particle are 10 m/sec2 and 5 rad/sec2 respectively. It will be at a distance fr...A rigid body rotates about a fixed axis with variable angular velocity equal to α - βt at time t, where α...A thin ring of mass M and radius r is rotating about its axis with constant angular velocity ω. Two objects each of...