Mass `2m` is kept on a smooth circular track of mass `m` which is kept on a smooth horizontal surface. The circular track is given a horizontal velocity `sqrt(2gR)` towards left. Find the maximum height reached by `2m.`

A smooth wedge of mass M rests on a smooth horizontal surface. A block of mass m is projected from its lowermost point with velocity v_(0) . What is the maximum height reached by the block?

A block of mass m is placed at rest on a smooth wedge of mass M placed at rest on a smooth horizontal surface. As the system is released

A man of mass m_1 is standing on a platform of mass m_2 kept on a smooth horizontal surface. The man starts moving on the platform with a velocity v_r relative to the platform. Find the recoil velocity of platform.

A block of mass m slides down a smooth vertical circular track. During the motion, the block is in:

A block of mass m slides down a smooth vertical circular track. During the motion, the block is in

A block of mass'm' it kept over the smooth surface of the plank of mass M. the plank of length l is kept over the smooth horizontal surface. A constant horizontal force F is applied onto the plank as shown in figure. Calculate the time after which the block falls off the plank?

A uniform circular disc of mass m is set rolling on a smooth horizontal table with a uniform linear velocity v . Find the total K.E. of the disc.

A block A of mass m is placed over a plank B of mass 2m plank B is placed over a smooth horizontal surface .The coefficient of friction between A and B is 0.4 Block A is given a velocity v_(0) toward right Find acceleration (in ms^(-2) of B relative to A

A block of mass m is kept over another block of mass 2m and the system rests on a smooth horizontal surface. The coefficient of friction between the block is 0. 50 . Find the work done by the force of friction on the smaller block by the bigger block during a displacement the of the system when a force mg is applied to the lower block