An object revolves uniformly in a circle of diameter `0.80` m and completes 100 rev `"min"^(-1)`. Find its time period and angular velocity.

An object moving uniformly in acircular path of radius 12cm completes 7 revolutions in 100s . What is the angular speed, and the linear speed of the motion?

A body of mass 10 mg revolves in a circle of diameter 0.40m . making 100 revolutions per minute . Calculate its linear velocity and centripetal acceleration.

If a uniform solid sphere of diameter 0.2 m and mass 10 kg is rotated about its diameter with an angular velocity of 2 rad/s, then the its angular momentum in kg m^(2)//s will be

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

A uniform solid sphere of diameter 0.2m and mass 10kg is rotated about its diameter with an angular velocity of 2rads^(-1) . Then its angular momentum is kgm^(2)s^(-1) is

A particle moves in a circle of radius 4 m with a linear velocity of 20ms^(-1) . Find the angular velocity.

A stone is swinging in a horizontal circle of diameter 0.8m at 30 rev//min . A distant light causes a shadow of the stone on a nearly wall. The amplitude and period of the SHM for the shadow of the stone are