MHT CET questions
29293 published questions with worked solutions.
- A constant torque of 200 N m turns a flywheel, which is at rest, about an axis through its centre and perpendicular to its plane....
- A particle executes uniform circular motion with angular momentum 'L'. Its rotational kinetic energy becomes half, when the...
- A motorcyclist rides in a horizontal circle about central vertical axis inside a cylindrical chamber of radius 'r'. If the...
- A thin metal rod of mass 'M' and length 'L' is cut into 4 equal parts by cutting it perpendicular to its length. If moment of...
- A uniform rod AB of mass 'm' and length 'l' is at rest on a smooth horizontal surface. An impulse 'P' is applied to the end B....
- A thin rod of mass 'm' and length '2l' is made to rotate about an axis passing through its centre and perpendicular to its plane....
- At the corners of an equilateral triangle of side 'L' point masses each of mass 'M' are placed. The moment of inertia of the...
- A solid sphere of mass 'm' and radius 'R' is rotating about its diameter. A solid cylinder of same mass and radius is also...
- A disc at rest is subjected to a uniform angular acceleration about its axis. Let 'θ₁' and 'θ₂' be the angles described by the...
- A bob of simple pendulum has mass 'm' and is oscillating with amplitude 'A'. If the length of pendulum is 'L', then the maximum...
- Moment of inertia of a solid sphere about its diameter is 'I'. It is then casted into 27 small spheres of same diameter. The...
- The mass 'm' is rotating in vertical circle of radius 'R'. The difference in its kinetic energy at the top and the bottom of the...
- Two circular loops A and B are made of the same wire and their radii are in the ratio 1:n. Their moments of inertia about the...
- A particle with position vector r has a linear momentum P. Which one of the following statements is true in respect of its...
- A child is standing with folded hands at the centre of the platform rotating about its central axis. The kinetic energy of the...
- Two rings of radius 'R' and 'nR' made of same material have the ratio of moment of inertia about an axis passing through its...
- A molecule consists of two atoms each of mass 'm' and separated by a distance 'd'. At room temperature, if the average rotational...
- A solid sphere of mass M, radius R has moment of inertia 'I' about its diameter. It is recast into a disc of thickness 't' whose...
- Two bodies rotate with kinetic energies 'E₁' and 'E₂'. Moments of inertia about their axis of rotation are 'I₁' and 'I₂'. If I_1=...
- A disc of radius 0.4 m and mass one kg rotates about an axis passing through its centre and perpendicular to its plane. The...