A solid sphere of mass 5 kg and and radi...

A solid sphere of mass 5 kg and and radius 1 m after rotating with angular speed `omega_(0)=40 rad//s` is placed between two smooth walls on a rough ground. Distance between the walls is slightely greater than the diameter of the sphere. Coffiecient of friction between the sphere and the ground is `mu=0.1`. sphere will stop rtotating after time t = ...........s .

Similar Questions

Explore conceptually related problems

A uniform rod of mass m and length 2a lies at rest on rotating with angular speed omega_(0)=40rad//s is placed between two smooth walls on a rough ground. Distance between the walls is slightly greater than the lenght of the rod . Cofficent of friction between the rod and the ground is mu =0.1. rod will stop rotating after time t=.......s.

A solid sphere of radius 2.45m is rotating with an angular speed of 10 rad//s . When this rotating sphere is placed on a rough horizontal surface then after sometime it starts pure rolling. Find the linear speed of the sphere after it starts pure rolling.

A solid sphere of mass 1 kg and of radius 10 cm is rotating about one of its diameter with an angular velocity of pi rad . s^(-1) . Calculate the kinetic energy of the sphere by using the relevant formula.

A solid sphere of mass 20 kg and radius 0.25 m rotates about an axis passing through the center. What is the angular momentum if the angular velocity is 5 rad/s .

A hollow sphere of radius r is rotating about a horizontal axis at some angular speed omega_(0) . It is gently lowered to ground and the coefficient of friction between sphere and the ground is mu .How far does the sphere move before it starts pure rolling?

A solid sphere of mass m is lying at rest on a rough horizontal surface. The coefficient of friction between the ground and sphere is mu . The maximum value of F , so that the sphere will not slip, is equal to

Similar Questions

Recommended Questions