[" 4.A sphere has to purely roll upwards...

[" 4.A sphere has to purely roll upwards.At an instant when the velocity of sphere is "],[" frictional force acting on it is "],[qquad (1)/(sin alpha/1mg cos theta)],[" a.downwards and "mu mg cos thetaquad " (d.downwards and "(2mg sin theta)/(7)],[" c.upwards and "mu mg cos theta]

Similar Questions

Explore conceptually related problems

A sphere has to purely roll upwards. At an instant when the velocity of sphere is v, frictional force acting on it is

A disc and a solid sphere of same mass and radius roll down an inclined plane. The ratio of thhe friction force acting on the disc and sphere is

A sphere rolls on a horizontal surface. Is there any point of the sphere which has a vertical velocity?

A sphere is performing pure rolling on a rough horizontal surface with constant angular velocity. Frictional force acting on the sphere is zero. Velocity of contact point is zero.

When a sphere purely rolls down an inclined plane, then identify the correct statement related to the work done by friction force

when a sphere purely rolls down an inclined plane, then identify the correct statement related to the work done by friction force

[" 4.A sphere has to purely roll upwards.At an instant when the velocity of sphere is "],[" frictional force acting on it is "],[qquad (1)/(sin alpha/1mg cos theta)],[" a.downwards and "mu mg cos thetaquad " (d.downwards and "(2mg sin theta)/(7)],[" c.upwards and "mu mg cos theta]

Similar Questions

Recommended Questions