if OP makes 4 revolutions in one second, the angular velocity in radians per second is?

A stone is tied at the end of a string lm long and whirled round by holding the other end. The stone makes 120 revolution is 12 seconds. Calculate the angular velocity and linear velocity.

A metal conductor of length 1 m rotates vertically about one of its ends at angular velocity 5 radians per second. If the horizontal component of earth's magnetic field is 0.2xx10^(-4)T , then the emf developed between the two ends of hte conductor is

Length of clocks second hands 0.1 m what is the order of its angular velocity in radian per/sec.

A flat mirror revolves at a constant angular velocity making n=0.4 revolutions per second. With what velocity ("in m s"^(-1)) will a light spot move along a spherical screen with a radius of 15 m, if the mirror is at the centre of curvature of the screen ?

If the equation for the displacement of a particle moving on a circle path is given by, theta = 2t^(2)+0.5 where, theta is in radian and t is in second, then the angular velocity of the particle after 2 s is

If the equation for the displacement of a particle moving in a circular path is given by (theta)=2t^(3)+0.5 , where theta is in radians and t in seconds, then the angular velocity of particle after 2 s from its start is

A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second?

A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second?

What is the angular acceleration of a particle if the angular velocity of a particle becomes 4 times of its initial angular velocity 1 rad s in 2 seconds

What is the angular acceleration of a particle if the angular velocity of a particle becomes 4 times of its initial angular velocity 1 rad s in 2 seconds