The angular velocity of a rotating rigid body increases from 200 to 1,850 rev/min in 130 s. (Enter the magnitudes.) (a) What is the angular acceleration of the body (in rad/s2)? rad/s2 (b) Through what angle (in rad) does it turn in this 130 s? rad
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- A wheel that is rotating at 33.3 rad/s is given an angular acceleration of 2.15 rad/s2. Through what angle has the wheel turned when its angular speed reaches 72.0 rad/s?A dentist's drill starts from rest. After 3.00 s of constant angular acceleration it turns at a rate of 2.80 ✕ 104 rev/min. (a) Find the drill's angular acceleration. rad/s2(b) Determine the angle (in radians) through which the drill rotates during this period. radA wheel, initially rotating at 15.4 rad/s, undergoes an angular acceleration of 5.5 rad/s^2. What is the angular velocity when the wheel has turned through an angle of 69.0 rad? Give your answer in rad/s.
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