Question 99 of 280
Moment of inertia of a circular wire of mass M and radius R about its diameter is
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Rotational Motion
JEE Main level, single correct, medium
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More Physics practice
- Rotational MotionA solid sphere and a thin uniform circular ring have identical mass and radius . The ratio of their moments of inertia about their respective central diameters is:
- Rotational MotionThe radius of gyration of a uniform solid sphere of radius about its central diameter is:
- Rotational MotionA uniform solid cylinder of mass and radius rolls without slipping inside a concave parabolic track about the vertex. The time period for small amplitude oscillations is:
- Rotational MotionA spinning symmetrical top of mass with moment of inertia about its symmetry axis spins with high angular velocity . The center of mass is at distance from pivot. Which of the following statements are CORRECT?
- Rotational MotionA solid sphere () of mass and a spherical shell () of mass , both having same radius, are placed on a rough surface. When a force of same magnitude is applied tangentially at the highest points of and , they start rolling without slipping with an acceleration of and , respectively. The ratio of and is __________.
- Rotational MotionA solid sphere of radius cm and mass kg is rotating (rotation axis is passing through the centre of the sphere) with an angular velocity of rpm. It is brought to rest in s by applying a constant torque. The torque applied and the number of rotations it made before it comes to rest are _______ and _______ respectively.
JEE Main Physics practice question on Rotational Motion (Moment of inertia of rigid bodies), with the answer and a step-by-step solution. Scan a question from your own book or paper to get a whiteboard video.