The mass m slides down the track and completes the vertical circle on the smooth curved surface. The minimum value of h will be:

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 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 small block is freely sliding down from top of a smooth inclined plane. The block reaches bottom of inclined plane then the block describes a vertical circle of radius 0.5 m along smooth track. The minimum vertical height of inclined plane should be

A frictionless tracke ABCDE ends in a circular loop of radius 'r' A body slides down the track from the point 'A' which is at a height h=10 cm . The maximum value of 'r' for the body to successful complete the loop is

A motor cyclist in a circus , drives in a vertical loop inside a death well . What is the minimum speed required to complete the vertical circle , without falling down to complete the vertical circle , without falling down at the highest point , if the radius of the death well is 5 m?

A bead of mass m is released from height h on smooth thread as shown in figure.The minimum value of h such that bead completes the circular arc is

A small body of mass m slides down from the top of a frictionless hemispherical surface of radius r as shown in the figure.The vertical height h below the highest point at which the body gets separated from the hemispherical surface. .