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
mL2π2n2C.
mL2π2n2
mL2π2n2D.
mL2π2n2
mL2π2n2
mL2π2n2More Rotational Motion Questions
In the above question, the change in angular momentum of disc in first 2 seconds in Nm second will be -...In the above question, the value of its angular velocity after 2 seconds will be :-...A boy stands over the centre of a horizontal platform which is rotating freely with a speed of 2 revolution/s about a ve...A tangential force F acts at the rim of a ring of radius R and causes the ring to turn through an angle θ. The work...In the above question, angular displacement of the disc, in first two second will be in radian:-...