MHT CET questions
29293 published questions with worked solutions.
- A thin circular ring and a circular disc have equal masses but different radii equal to R_1 and R_2. If their moments of inertia...
- A circular disc X of radius R made from iron plate of thickness 't' and another disc Y of radius 4R made from an iron plate of...
- If I_1 is the moment of inertia of a thin rod about an axis perpendicular to its length and passing through its centre of mass...
- Moment of inertia of a rod is minimum, when the axis passes through
- The radius of gyration of a rigid body about an axis at a distance of 6 cm from its centre of mass is 10 cm. Its radius of...
- The moment of inertia of a thin uniform rod of mass M about an axis passing through its centre and perpendicular to its length is...
- The moment of inertia of a solid sphere of mass M and radius R about its diameter is I. The moment of inertia of the same sphere...
- Two uniform thin rods each of mass M and length l are placed along X and Y-axis with one end of each at the origin. M.I. of the...
- The moment of inertia of a sphere is 20 kg ,m^2 about the diameter. The moment of inertia about any tangent is
- The moment of inertia of a hollow cylinder of mass M, length 2R and radius R about an axis passing through the centre of mass and...
- A disc rotates horizontally at the rate of 100 r.p.m. Moment of inertia of the disc about the axis of rotation is 1 kg-m^2. A...
- Two discs of moments of inertia I_1 and I_2 about their respective axes, rotating with angular frequencies _1 and _2...
- A wheel is rotating freely at an angular speed of 800 rev/min on a shaft whose rotational inertia is negligible. A second wheel...
- A disc of uniform thickness and radius 50 cm is made of two zones. The central zone of radius 20.0 cm is made of metal and has a...
- A ball of radius 10 cm and mass 8 kg rolls down a ramp of length 3.5 m from rest. The ramp is inclined at 30° to the horizontal....
- If the earth were to suddenly contract to 1/n^ th of its present radius without any change in its mass, the duration of the new...
- A dancer is standing on a stool rotating about the vertical axis passing through its centre. She pulls her arms towards the body...
- A pot-maker rotates pot-making wheel of radius 3 m by applying a force of 200 N tangentially, because of this, the wheel...
- A ring and a disc of different masses are rotating with the same kinetic energy. If we apply a retarding torque on the ring and...
- If the radius of the earth contracts to half of its present value keeping mass constant, then the length of the day will be