MHT CET questions
29293 published questions with worked solutions.
- From the theorem of perpendicular axes, if the lamina is in X-Y plane, then
- The moment of inertia of a uniform circular disc of mass M and radius R about any of its diameters is 14MR^2. What is the moment...
- Direction of angular momentum of rotating body in vertical plane is
- The relation between the torque and the angular momentum L of a body of moment of inertia I rotating with angular velocity is
- The moment of inertia of a body about a given axis is 3.6 kg ,m^2 . Initially, the body is at rest. In order to produce a...
- A ring, a solid cylinder and a solid sphere roll down the same inclined plane without slipping, starting from rest. The radii of...
- Angular momentum of a body is the product of
- Unit of angular momentum is
- A constant torque is applied on a circular wheel, which changes its angular momentum from 0 to 4L in 4 seconds. The torque is
- Statement 1: A disc rolls without slipping on a horizontal surface and the linear speed of its centre of mass is v. The...
- A raw egg and a hard boiled egg are made to spin on a table with the same angular speed about the same axis. The ratio of the...
- The diameter of a flywheel is increased by 1% keeping the mass same. Increase in its moment of inertia about the central axis is
- The moment of inertia of a thin uniform ring of mass 1 kg about an axis passing through the centre and perpendicular to the plane...
- The moment of inertia of the body an axis is 1.2 kg ,m^2 . Initially the body is at rest. In order to produce a rotational...
- The angular velocity of a body rotating about a given axis is doubled. Its kinetic energy
- The radius of gyration of a thin rod of mass 100 gm and length 1 m about an axis passing through its centre of gravity and...
- Radius of gyration of a uniform solid sphere about its diameter is
- The angular speed of a body changes from _1 to _2 without applying a torque due to change in moment of inertia. The ratio of the...
- Four particles each of mass (M) are held rigidly by a very light circular frame of radius b. The radius of gyration of the system...
- The radius of gyration of a flywheel is ( 3 ) m and its mass is 1 kg. The speed of the flywheel is changed from 20 r.p.m. to 60...