A car moves in a circle at the constant speed of `50m//s` and completes 1 revolution in 40s. Determine the magnitude of acceleration of the car.

A carmoves in a circleat the constant speed of 50m/s and completes one revolution in 40 s. Determine the magnitude of acceleration of the car.

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.

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.

A body starts rotating from rest and completes 10 revolutions in 4 s. Find its angular acceleration.

A stone tied to the end of a string of length 50 cm is whirled in a horizontal circle with a constant speed . IF the stone makes 40 revolutions in 20 s, then the speed of the stone along the circle is

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 car of mass 840 kg moves on a circular path with constant speed of 10 m//s . It is turned through 90^@ after travelling 660 m on the road. The centripetal force acting on the car is

A particle moves in a circle of radius 5 cm with constant speed and time period 0.2pis . The acceleration of the particle is

A car of mass m moves in horizontal circular path of radius r meter . At an instant its speed is v m/s and in increasing at a rate of 'a' m/s^2. Then the acceleration of the car is,

A car of mass 1000kg moves on a circular path with constant speed of 12 m//s . It turned through 90^@ after travelling 471 m on the road . The centripetal force acting on the car is