rotational-motion

Related Questions

• In a rectangle $ABCD\,\,(BC=2AB)$. The moment of inertia along which axis will be minimum

  ---

• Three particles are situated on a light and rigid rod along $Y$axis as shown in the figure. If the system is rotating with an angular velocity of $2\,rad/\sec $about $X$axis, then the total kinetic energy of the system is

  ---

• A uniform disc of radius R and mass M can rotate on a smooth axis passing through its centre and perpendicular to its plane. A force F is applied on its rim. See fig. What is the tangential acceleration

  ---

• A cylinder of mass M and radius R rolls on an inclined plane. The gain in kinetic energy is

  ---

• Solid cylinders of radii ${{r}_{1}},\,{{r}_{2}}$ and ${{r}_{3}}$ roll down an inclined plane from the same place simultaneously. If ${{r}_{1}}>{{r}_{2}}>{{r}_{3}}$, which one would reach the bottom first

  ---