Physics questions
20027 published questions with worked solutions.
- By considering frictional force for a vehicle of mass 'm' moving along rough curved road, banked at an angle ' ' the maximum...
- A body is suspended from a rigid support by an inextensible string of length 'L' on which another identical body of mass 'm'...
- A molecule consists of two atoms each of mass 'm' and separated by a distance 'd'. At room temperature, the average rotational...
- Two rings of radii R and nR made from the same wire have the ratio of moments of inertia about an axis passing through their...
- A circular disc 'X' of radius 'R' made from iron plate of thickness 't' has moment of inertia 'I_x' about an axis passing through...
- If 'I' is the moment of inertia and 'L' is angular momentum of rotating body, then L^2 2I is its [MHT-CET 2022, MHT-CET 2022]
- A particle of mass 4 gram moves along a circle of radius 10^2 2 cm with constant tangential acceleration. After beginning of the...
- A particle of mass 'm' is rotating in a horizontal circle of radius 'r' with uniform velocity V. The change in its momentum at...
- A body slides down a smooth inclined plane of inclination ' ' and reaches the bottom with velocity 'V'. If the same body is a...
- A rod of length 'L' is hung from its one end and a mass 'm' is attached to its free end. What tangential velocity must be...
- The over-bridge of a canal is in the form of a concave circular arc of radius 'r'. The thrust at the lowest point is (m = mass of...
- A ring of mass 'M' and radius 'R' is rotating about an axis passing through centre and perpendicular to its plane. Two particles...
- A particle is performing vertical circular motion. The difference in tension at lowest and highest point is [MHT-CET 2022,...
- A uniform disc of 4 kg has radius of 0.4 m. Its moment of inertia about an axis passing through a point on its circumference and...
- What is the least radius of curve on a horizontal road, at which a vehicle can travel with a speed of 36 km/hr at an angle of...
- Two bodies rotate with kinetic energies 'E_1' and 'E_2'. Moment of inertia about their axis of rotation is 'I_1' and 'I_2'. If...
- Two loops of radii 'R' and 'nR' are made from same wire of same linear mass density. The ratio of moment of inertia about an axis...
- A disc of mass 100 kg and radius 1 m is rotating at 300 rpm. The torque required to rotate the disc in opposite direction with...
- The angular velocity of minute hand of a clock in degree per second is [MHT-CET 2022, MHT-CET 2022]
- The maximum velocity with which vehicle can safely travel along banked road does NOT depend upon [MHT-CET 2022, MHT-CET 2022]