# Category: Rotational Motion

#### A thin hollow sphere of mass ‘m’ is completely filled with a liquid of mass ‘m’ when the sphere rolls with a velocity…

Q: A thin hollow sphere of mass ‘m’ is completely filled with a liquid of mass ‘m’ when the sphere…

#### A wheel having moment of inertia 2 kg-m^2 about its vertical axis, rotates at the rate of 60 rpm about this axis…

Q: A wheel having moment of inertia 2 kg-m^2 about its vertical axis, rotates at the rate of 60 rpm…

#### A uniform disk of mass 300 kg is rotating freely about a vertical axis through its centre with constant angular velocity ωo ….

Q: A uniform disk of mass 300 kg is rotating freely about a vertical axis through its centre with constant…

#### A sphere rolls without sliding on a rough inclined plane (only mg and contact forces are acting on the body)….

Q: A sphere rolls without sliding on a rough inclined plane (only mg and contact forces are acting on the…

#### A ring of mass m and radius R rolls on a horizontal rough surface without slipping due to an applied force F ….

Q: A ring of mass m and radius R rolls on a horizontal rough surface without slipping due to an…

#### Moment of inertia of a uniform quarter disc of radius R and mass M about an axis through its centre of mass ….

Q: Moment of inertia of a uniform quarter disc of radius R and mass M about an axis through its…

#### A rod of mass m and length L , pivoted at one of its ends is hanging vertically . A bullet of the same mass moving …..

Q: A rod of mass m and length L , pivoted at one of its ends is hanging vertically .…

#### A small roller of diameter 20 cm has an axle of diameter 10 cm (see figure below on left) . It is on a horizontal floor ….

Q: A small roller of diameter 20 cm has an axle of diameter 10 cm (see figure below on left)…

#### A football of radius R is kept on a hole of radius r (r < R) made on a plank kept horizontally ....

Q: A football of radius R is kept on a hole of radius r (r < R) made on a…

#### ABC is a plane lamina of the shape of an equilateral triangle . D, E are the mid points AB , AC and G is the centroid of the lamina …

Q: ABC is a plane lamina of the shape of an equilateral triangle . D, E are the mid points…

#### A uniform rod of length l is pivoted at one of its ends on a vertical shaft of negligible radius . When the shaft rotates ….

Q: A uniform rod of length l is pivoted at one of its ends on a vertical shaft of negligible…

#### Two uniform circular discs are rotating independently in the same direction around their common axis passing through there centers ….

Q: Two uniform circular discs are rotating independently in the same direction around their common axis passing through there centers…