JEE Main Rotational Motion questions
7 Physics questions on Rotational Motion as asked in JEE Main, newest first. 5 come with a worked solution.
- A body of mass 200g is tied to a spring of spring constant 12.5 N/m, while the other end of spring is fixed at point O. If the body moves about O in a circular path on a smooth horizontal surface with constant angular…
2023 · with solution
- A solid sphere of mass 2 kg is making pure rolling on a horizontal surface with kinetic energy 2240 J. The velocity of centre of mass of the sphere will be ______ ms^-1.
2023 · with solution
- If a solid sphere of mass 5kg and a disc of mass 4kg have the same radius. Then the ratio of moment of inertia of the disc about a tangent in its plane to the moment of inertia of the sphere about its tangent will be…
2023 · with solution
- If P = 3i + √(3)j + 2k and Q = 4i + √(3)j + 2.5k then. The unit vector in the direction of P × Q is 1/x (√(3)i + j - 2√(3)k ). The value of x is
2023 · with solution
- Solid sphere A is rotating about an axis PQ. If the radius of the sphere is 5 cm then its radius of gyration about PQ will be √(x) cm. The value of x is __________. [figure]
2023
- A uniform solid cylinder with radius R and length L has moment of inertia I_1, about the axis of the cylinder. A concentric solid cylinder of radius R' = R/2 and length L' = L/2 is carved out of the original cylinder.…
2023 · with solution
- I_CM is the moment of inertia of a circular disc about an axis (CM) passing through its center and perpendicular to the plane of disc. I_AB is it's moment of inertia about an axis AB perpendicular to plane and parallel…
2023
Practise Rotational Motion the way it is asked
A timed set of real JEE Main Rotational Motion questions, graded as the exam grades. No sign-up.
Start a Rotational Motion test