Find the magnitude of the centripetal acceleration of a particle on the tip of a blade, ` 0 .30 ` metre in diameter, rotating at `1200` revolution per minute.

The acceleration of a point on the rim of a flywheel of diameter 1.2 m, if it makes 900 revolutions per minute, will be

The acceleration of a point on the rim of a flywheel of diameter 1.2 m, if it makes 900 revolutions per minute, will be

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.

The diameter of the front and the rear wheels of a tractor are 63 cm and 1.54 m respectively. The rear wheel is rotating at 24(6)/(11) revolutions per minute. Find : the revolutions per minute made by the front wheel.

The diameter of the front and the rear wheels of a tractor are 63 cm and 1.54 m respectively. The rear wheel is rotating at 24(6)/(11) revolutions per minute. Find : the distance travelled by the tractor in 40 minutes.

The wheel of a car is rotating at the rate of 1200 revolutions per minute. On pressing the accelerator for 10 seconds, it starts rotating at 4500 revolutions per minute. The angular acceleration of the wheel is

The wheel of a car is rotating at the rate of 1200 revolutions per minute. On pressing the accelerator for 10 seconds, it starts rotating at 4500 revolutions per minute. The angular acceleration of the wheel is

Find the acceleration of a particle placed on the surface of the earth at the equator due to earth's rotation. The diameter of earth =12800 km and it takes 24 hour for the earth to complete one revolution about its axis.