Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- When the torque acting on a system is zero, then the conserved quantity is
- If a gymnast sitting on a rotating disc with his arms out stretched suddenly lowers his arms, then
- A body moves with constant velocity parallel to X-axis. Its angular momentum with respect to origin
- When a particle is rotating in a plane about a fixed point, its angular momentum is directed along the
- A person is standing on a rotating wheel. If he sits on the wheel, then the angular momentum of the system will
- A man stands at the centre of a turn table and the turn table is rotating with certain angular velocity. If he walks towards rim...
- A man turns on a rotating table with an angular velocity . He is holding two equal masses at arms Without moving his arms, he...
- Two rigid bodies have same moment of inertia about there axes of symmetry. Then which will have more kinetic energy?
- Angular momentum of the system of particles changes when
- The term moment of momentum is called
- The dimensional formula of angular momentum is
- If a body of mass 'm' and radius of gyration K rotates with angular velocity , then the angular momentum of the body will be
- The angular momentum of a particle is
- A heavy disc is rotating with uniform angular velocity w about its own axis. A piece of wax sticks to it. The angular velocity of...
- A boy comes and sits suddenly on a circular rotating table the quantity which conserved is
- A person standing on a rotating platform with his hands lowered and out stretches his arms. The angular momentum of the person
- Relation between torque and angular momentum is similar to the relation between
- According to the principle of conservation of angular momentum, if moment of inertia of a rotating body decreases, then its...
- Angular momentum is vector product of
- The angular momentum L, the linear momentum P and position vector R are related as
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