How do you calculate angular velocity?
Angular velocity is the rate of change of the position angle of an object with respect to time, so w = theta / t, where w = angular velocity, theta = position angle, and t = time.
How do you find final angular velocity?
The final angular velocity can be calculated from the definition of angular momentum, L = Iω. ω=LI=L12MR2 ω = L I = L 1 2 M R 2 . ω=9.75×10−2 kg⋅ m2/s(0.500)(4.00 kg)(0.260 m)=0.721 rad/s ω = 9.75 × 10 − 2 kg ⋅ m 2 /s ( 0.500 ) ( 4.00 kg ) ( 0.260 m ) = 0.721 rad/s .