A dentist's drill starts from rest. After 3.30 s of constant angular acceleration it turns at a rate of 2.8 x 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. rad

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Chapter10: Rotational Motion
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A dentist's drill starts from rest. After 3.30 s of constant angular
acceleration it turns at a rate of 2.8 x 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.
rad
Transcribed Image Text:A dentist's drill starts from rest. After 3.30 s of constant angular acceleration it turns at a rate of 2.8 x 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. rad
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