A fan is making 600 rev/min. If it makes 1200 rev/min, what is the increllse in its angular velocity?

A fan is making 600 revolutions per minute. If after some time it makes 1200 revolutions per minute, then the increase in its angular velocity is

A fan is making 600 revolutions per minute. If after some time it makes 1200 revolutions per minute, then the increase in its angular velocity is

If a flywheel makes 120" rev"//"min" , then its angular speed will be

If a flywheel makes 120" rev"//"min" , then its angular speed will be

A flywheel of mass 400 kg and one metre radius makes 600 rev/minute. Assuming its mass to be concentrated at the rim, calculate the angular velocity, M.I. and energy of the flywheel.

Propeller blades in aeroplane are 2 m long. when propeller blade is rotating at 1800 rev/min, What is the tangential velocity at a point on blade midway between tip and axis.?

The angular velocity of a rotating disc decreases linearly with angular displacement from 60 rev/min to zero during 10 rev . Determine the angular velocity of the disc 3 sec after it begins to slow down

A griding stone in the form of a solid cylinder has a radius of 0.5 m and a mass 50 kg . Find What torque will bring it from rest to an angular velocity of 300 rev/min in 10 s ? (b) What is the kinetic energy when it is rotating at 300 rev/min ?

A grindstone, initially at rest, is given a constant angular acceleration so that it makes 20.0 rev in the first 8.00 s. What is its angular acceleration?

The angular speed of an automobile engine is increased at a constant rate from 1200 rev/min to 3200 rev/min in 12 s. (a) What is its angular acceleration in revolutions per minute-squared? (b) How many revolutions does the engine make during this 12 s interval?