Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- Let M and L be the mass and length of thin uniform rod respectively. In first case, axis of rotation is passing through centre...
- The moment of inertia of a ring about an axis passing through its centre and perpendicular to its plane is I. It is rotating with...
- A mass M moving with velocity V along X-axis collides and sticks to another mass 2M which is moving along Y-axis with velocity...
- From a disc of mass 'M' and radius 'R', a circular hole of diameter 'R' is cut whose rim passes through the center. The moment of...
- A ball kept at 20 m height falls freely in vertically downward direction and hits the ground. The coefficient of restitution is...
- Four thin metal rods each of mass 'M' and length 'L', are welded end to form a square. The moment of inertia of the system about...
- A particle of mass 'm' is performing uniform circular motion along a circular path of radius 'r'. its angular momentum about the...
- Assuming that the earth is revolving around the sun in circular orbit of radius R, the angular momentum is directly proportional...
- An door 1.2 m wide requires a force of 1 N to be applied perpendicular at the free end to open or close it. The perpendicular...
- A thin metal rod of mass 'M' and length 'L' is cut into four equal parts by cutting it perpendicular to the length. If moment of...
- A uniform rod of mass 'M' and length 'L' is suspended form the rigid support. A small bullets of mass 'm' hits the rod with...
- A thin wire of length 'L' and uniform linear mass density 'm' is bent into a circular coil. The moment of inertia of this coil...
- A particle of mass 'm' moving east ward with a speed 'v' collides with another particle of same mass moving north-ward with same...
- 100 balls each of mass m moving with speed v simultaneously strike a wall normally and reflected back with same speed, in time t...
- A disc of radius 0.4 m and mass 1 kg rotates about an axis passing through its centre and perpendicular to its plane. The angular...
- A body slides down a smooth inclined plane of inclination and reaches the bottom with velocity 'V'. If the same body is a ring...
- A thin uniform rod AB of mass 'm' and length ' ' is hinged at one end A to the ground level. Initially the rod stands vertically...
- A rigid body rotates with an angular momentum L. If its rotational kinetic energy is made four times, its angular momentum will...
- The rotational Kinetic energy and translational Kinetic energy of a rolling body are same, the body is
- A solid cylinder and a solid sphere having same mass and same radius roll down on the same inclined plane. The ratio of the...
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