Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- A body is rotating with angular velocity 30 rad/s⁻¹. If its kinetic energy is 360 J, then its moment of inertia is
- A solid sphere is rolling without slipping on a horizontal surface. The ratio of its rotational kinetic energy to its...
- A round uniform body of radius R, mass M and moment of inertia I, rolls down (without slipping) an inclined plane making an angle...
- If the angular momentum of a rotating body about a fixed axis is increased by 10%, its kinetic energy will be increased by
- A metre stick is held vertically with one end on the floor and is then allowed to fall. Assuming that the end on the floor does...
- A disc is rolling on an inclined plane. What is the ratio of its rotational KE to the total KE?
- A thin metal disc of radius 0.25 m and mass 2 kg starts from rest and rolls down an inclined plane. If its rotational kinetic...
- A solid sphere of mass 2 kg rolls on a smooth horizontal surface at 10 ms⁻¹. It then rolls up a smooth inclined plane of...
- The moment of inertia of a flywheel having kinetic energy 360 J and angular speed 20 rad s⁻¹ is
- The acceleration of the centre of mass of a uniform solid disc rolling down an inclined plane of angle is
- A solid sphere rolls down without slipping on an inclined plane at angle 60° over a distance of 10 m. The acceleration (in ms⁻²)...
- A drum of radius R and mass M rolls down without slipping along an inclined plane of angle . The frictional force
- A ring starts to roll down an inclined plane of height h without slipping. The velocity with which it reaches the ground is
- A solid cylinder is rolling down on an inclined plane of angle . The coefficient of static friction between the plane and...
- A circular disc of radius R rolls without slipping along the horizontal surface with constant velocity v_0. Consider a point A on...
- A circular disc rolls down an inclined plane. The ratio of rotational kinetic energy to total kinetic energy is
- A drum of radius R and mass M rolls down without slipping along an inclined plane of angle . The frictional force
- A mass m hangs with the help of a string wrapped around a pulley on a frictionless bearing. The pulley has mass m and radius R....
- A cylinder rolls down an inclined plane of inclination 30°. The acceleration of the cylinder is
- A solid sphere of mass 1 kg, radius 10 cm, rolls down an inclined plane of height 7 m. The velocity of its centre as it reaches...
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