MHT CET questions
29293 published questions with worked solutions.
- A wheel of radius 2 cm is at rest on the horizontal surface. A point P on the circumference of the wheel is in contact with the...
- A pendulum has length of 0.4 m and maximum speed 4 m/s. When the length makes an angle 30^ with the horizontal, its speed will be...
- A heavy mass is attached at one end of a thin wire and whirled in a vertical circle. The chances of breaking the wire are maximum...
- A wheel is at rest horizontal position. Its M.I. about vertical axis passing through its centre is 'I'. A constant torque ' '...
- A solid cylinder of mass 'M' and radius 'R' rolls down a smooth inclined plane about its own axis and reaches the bottom with...
- A disc of mass 10 kg and radius 0.1 m is rotating at 120 r. p. m. A retarding torque brings it to rest in 10 s. If the same...
- A solid sphere of mass 'M' and radius 'R' is rotating about its diameter. A disc of same mass and radius is also rotating about...
- A bucket containing water is revolved in a vertical circle of radius 'r'. To prevent the water from falling down, the minimum...
- A rotating body has angular momentum 'L'. If its frequency of rotation is halved and rotational kinetic energy is doubled, its...
- From a uniform circular thin disc of mass 9M and radius R, a small disc of radius R3 is removed. The centre of the small disc is...
- A thin circular ring of mass 'M' and radius 'R' is rotating about a transverse axis passing through its centre with constant...
- A solid sphere of mass 'M' and radius 'R' has moment of inertia 'I' about its diameter. It is recast into a disc of thickness 't'...
- A particle moves along a circular path with decreasing speed. Hence [MHT-CET 2020, MHT-CET 2020]
- A particle rotates in horizontal circle of radius 'R' in a conical funnel, with speed 'V'. The inner surface of the funnel is...
- The moment of inertia of a thin uniform rod about a perpendicular axis passing through one of its ends is 'I'. Now, the rod is...
- Two rings of radius 'R' and 'nR' made of same material have the ratio of moment of inertia about an axis passing through its...
- Let M and L be the mass and length of thin uniform rod respectively. In 1st case, axis of rotation is passing through centre and...
- A child starts running from rest along a circular track of radius 'r' with constant tangential acceleration 'a'. After time 't'...
- Three points masses, each of mass 'm' are placed at the corners of an equilateral triangle of side 'l'. The moment of inertia of...
- Two circular loops A and B of radii 'R' and 'NR' respectively are made from a uniform wire. Moment of inertia of B about its axis...