Rotational MotionHard
Question
A wheel has moment of inertia 5 × 10-3 kg m2 and is making 20 rev/sec. The torque needed to stop it in 10 sec is ............. × 10-2 N-m :-
Options
A.2π
B.2.5π
C.4π
D.4.5π
More Rotational Motion Questions
From a uniform circular disc of radius R and mass 9M, a small disc of radius R3 is removed as shown in the figure. The m...A stone attached to one end of string is revolved around a stick so that the string winds upon the stick and gets shorte...A particle of mass m moves with a constant velocity. Which of the following statements is not correct about its angular ...If a cylinder is rolling down the incline with sliding...A body is rolling without slipping on a horizontal surface and its rotational kinetic energy is equal to the translation...