A cube is moving with constant velocity on a smooth horizontal surface. Surface is rough beyond point A. If minimum value of coefficient of friction of surface such that cube starts toppling as soon as it crosses point A is find the value of k V

A cube is moving with constant velocity on a smooth horizontal surface. Surface is rough beyond point A. If minimum value of coefficient of friction of surface such that cube starts toppling as soon as it crosses point A is ą find the value of k. V

A block of mass m moving with velocity v_(0) on a smooth horizontal surface hits the spring of constant k as shown. Two maximum compression in spring is

A block of mass m is placed on a rough horizontal surface. If minimum force to pull the block is (mg)/(2) then coefficient of friction is :

A block is sliding on a rough horizontal surface. If the contact force on the block is sqrt2 times the frictional force, the coefficient of friction is

A rectangular block is kept on a rough horizontal surface and given some initial velocity. The coefficient of friction between the block and the surface is constant. The block will topple

A body of mass m, having momentum p, is moving on a rough horizontal surface. If it is stopped in a distance x, the coefficient of friction between the body and the surface is given by

A body of weight 50 N is placed on a smooth surface. If the force required to move the body on the surface is 30 N the coefficient of friction

If a charged particle is projected on a rough horizontal surface with speed v_(0) . Find the value of dynamic coefficient of friction, if the kinetic energy of system is constant.

A ball of mass moving with constant velocity u collides with a smooth horizontal surface at O as shown in Fig. Neglect gravity and friction. The y -axis is drawn normal to the horizontal surface at the point of impact O and x -axis is horizontal as shown. About which point will the angular momentum of ball be conserved?