A ball is released from height along the slope and move along a circular track of radius R without falling vertically down wards. Show that` h = 5/2 R.`

For traffic moving at 60 km//hour along a circular track of radius 0.1 km, the correct angle of banking is

An athlete completes one round of a circular track of radius R in 40s. What will be his displacement at the end of 2 min 20 s?

A particle is moving along a circular path of radius 'r' with uniform angular velocity omega . Its angular acceleration is

The centr of mass of a right circular coneof height h, radius R and constant density rho is at

A particle of mass m is moving in a plane along a circular path of radius r . Its angular momentum about the axis of rotation is L . The centripetal force acting on the particle is.

If a body of mass 5 kg is moving along a circle of radius lm with an angular velocity 2 rad/s, then the centripetal force will be

Four particles, each of mass M and equidistant from each other, move along a circle of radius R under the action of their mutual gravitational attraction. The speed of each particle is:

An alpha particle of positive charge +2e is compelled to rotate along a circular path of radius r in a cyclotron with linear speed v. The magnetic moment of the closed loop is

Imagine a light planet revolving around a very massive star in a circular orbit of radius R with a period of revolution T. if the gravitational force of attraction between the planet and the star is proportational to R^(-5//2) , then (a) T^(2) is proportional to R^(2) (b) T^(2) is proportional to R^(7//2) (c) T^(2) is proportional to R^(3//3) (d) T^(2) is proportional to R^(3.75) .

A ball of mass 100 g released down an inclined plane describes a circle of radius 10 cm in the vertical plane on reaching the bottom of the inclined plane. The minimum height of the incline is