A particle of mass 200 g completes one rotation of a circular track of radius 2 m in 21 second. Calculate centripetal acceleration .

A particle of mass 200 g completes one rotation of a circular track of radius 2 m in 20 second. Calculate angular speed.

A particle of mass m is moving in a circular path of constant radius r such that its centripetal acceleration a_(c) is varying with time t as a_(c) = k^(2)rt^(2) , where k is a constant. The power delivered to the particle by the forces acting on it is :

The earth moves round the sun in a near circular orbit of radius 1.5 xx 10^11 m. Its centripetal acceleration is

A racing car completes three rounds on a circular racing track in one minute. If the car has a uniform centripetal acceleration of pie^2 m/s^2 then the radius of the track will be

A racing car completes 5 rounds of a circular track in 2 minutes. Find the radius of the track if the car has uniform centripetal acceleration of pi^2ms^-2 .

A car of mass 1500 kg rounds a curve of radius 250 m at 90 km/h. Calculate the centripetal force acting on it.

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 of mass 10 g moves along a circle of radius 6.4 cm with a constant tangential acceleration. What is the magnitude of this acceleration. What is the magnitude of this acceleration, if the kinetic energy of the particle becomes equal to 8xx10^(-4) J by the end of the second revolution after the beginning of the motion?

A particle moves in a circle with constant speed of 15 m/s. The radius of the circle is 2 m. Determine the centripetal acceleration of the particle.

If the kinetic energy of a particle moving with a constantspeed on a circular path of radius 4 m is 100 j.Then the centripetal force will be