MHT CET questions
29293 published questions with worked solutions.
- The ratio of the radii of gyration of a circular disc to that of circular ring, each of same mass and radius, around their...
- Radius of gyration of a uniform circular disc about an axis passing through its centre of gravity and perpendicular to its plane...
- A fly wheel of moment of inertia 3 10^2 kg m^2 is rotating with uniform angular speed of 4.6 rad s^ -1 . If a torque of 6.9 10^2...
- A solid cylinder of mass 50 kg and radius 0.5 m is free to rotate about the horizontal axis. A massless string is wound round the...
- The torque acting is 2000 Nm with an angular acceleration of 2 rad/s^2. The moment of inertia of body is [MH-CET 2004]
- A disc of mass 2 kg and diameter 2 m is performing rotational motion. Find the work done, if the disc is rotating from 300 r.p.m....
- The instantaneous angular position of a point on a rotating wheel is given by the equation (t) = 2t^3 - 6t^2. The torque on the...
- A string is wound round the rim of a mounted flywheel of mass 20 kg and radius 20 cm. A steady pull of 25 N is applied on the...
- A ring rolls along an inclined plane without slipping. What fraction of the total kinetic energy will be rotational?
- A uniform round body of radius R, mass M and moment of inertia I rolls down (without slipping) an inclined plane making an angle...
- The speed of a homogenous solid sphere after rolling down an inclined plane of vertical height h from rest without sliding is
- A solid sphere of mass M and radius R having moment of inertia I about its diameter is recast into a solid disc of radius r and...
- Four point masses, each of value m, are placed at the corners of a square ABCD of side l. The moment of inertia of this system...
- A circular disc of radius R and thickness R 6 has moment of inertia I about an axis passing through its centre and perpendicular...
- If a hollow cylinder and a solid cylinder are allowed to roll down an inclined plane, which will take more time to reach the...
- Eight identical small solid spheres, each of moment of inertia 'I' are recast to form a big solid sphere. M.I. of the big solid...
- A solid cylinder has mass 'M', radius 'R' and length 'l'. Its moment of inertia about an axis passing through its centre and...
- Two solid cylinder P and Q of same mass and same radius start rolling down a fixed inclined plane from the same height at the...
- For increasing the angular velocity of a object by 10%, the kinetic energy has to be increased by
- A mass m is supported by a massless string wound around a uniform hollow cylinder of mass m and radius R. If the string does not...