A particle of mass m is revolving along a circular path of radius r with uniform angular velocity `omega`. What will be the magnitude and direction of the angular momentum of that particle ?

In a merry-go-round a boy of mass 20 kg is revolving along a circular path of radius 10 m with an angular velocity of 6 rpm. What is the angular momentum of the boy?

Define centripetal force.A particle of mass m is rotating around a circular path of radius r. Find the centripetal acceleration of the particle and the magnitude and direction of the centripetal force acting on it.

A particle of mass m moves in a circular path of radius r in a horizontal plane with uniform angular velocity vec(omega) about the z- aixs. Write down the position vector of the particle at any instant and hence derive expressions for velocity and acceleration of the particle.

A charge q is revolving along a circular path of radius r with velocity v . Determine its magnetic moment .

Angular momentum of a body of mass m rotating along a circular path of radius r with uniform speed is L. What is the magnitude of the centripetal force acting on it?

A particle is moving along a circular path of radius 2 m with constant angular velocity of 3 rad cdot s^(-1) . Detemine the angular displacement (in rad) of the particle in 3 s.

An electron of charge e and mass m is moving in a circular path of radius r with a uniform angular speed omega . Then which of the following statements are correct ? The equivalent current flowing in the circular path is proportional to r^2 The magnetic moment due to circular current loop is independent of m The magnetic moment due to circular current loop is equal to 2e/m times the angular momentum of the electron The angular momentum of the particle is proportional to the areal velocity of electron