Physics questions
20027 published questions with worked solutions.
- The radius of gyration of a solid sphere about a tangent in its plane is given by
- A body of mass m slides down on an inclined plane and reaches the bottom with a velocity 'v'. If the same mass were in the form...
- Moment of inertia of a solid cylinder of length L and diameter D about an axis passing through its centre of gravity and...
- If a thin rod of length L and mass M is bent at the middle point 0 at an angle of 60°, then the moment of inertia of the rod...
- If the moment of inertia of a thin uniform circular disc about diameter is I, then its M.I. about an axis perpendicular to its...
- The moment of inertia of a solid sphere of mass M and radius R about its diameter is 2 5 MR^2. Its M.I. about parallel axis...
- The M.I. of a thin uniform rod of length L and mass M about an axis passing through a point at a distance of (L/4) from the...
- Three identical rods, each of mass m and length l are placed along x, y and z axis respectively. One end of each rod is at the...
- A disc and solid sphere are of same weight & radius which one have greater moment of inertia about their standard transverse axis...
- Moment of inertia of a solid sphere of radius r and density about its tangent is :
- A solid circular disc is easy to rotate about axis with the same magnitude of torque :
- Which of the following body of same mass will contribute maximum M.I. abut a transverse axis passing through centre of gravity:
- The moment of inertia a thin rod mass m and length L about an axis passing through its centre and perpendicular to in plane is :
- For a uniform rectangular plate of mass m, length l and breath b, rotated about transverse axis through its centre its moment of...
- Which of the following has the highest moment of inertia when each of them has the same mass and the same radius?
- Two circular uniform discs A and B are of equal masses and thicknesses but made of metal with densities d_A and d_B (d_A>d_B). If...
- Direction of angular momentum of rotating body in vertical plane is
- A body is moving with constant velocity parallel to X axis, its angular momentum with respect to the origin will
- Angular momentum is the vector product of
- A mass M is moving with constant velocity parallel to X-axis. Its angular momentum with respect to origin is