A record turntable 15 cm in radius rotates at a constant 33.3 rpm. Find the angular speed
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Question:
A record turntable 15 cm in radius rotates at a constant 33.3 rpm. Find the angular speed in radians per second of the turntable and the velocity in m/s of a point on its rim.
a) 5.3 rad/s and 0.79 m/s
b) 209 rad/s and 31.4 m/s
c) 3.49 rad/s and 0.52 m/s
d) 318 rad/s and 47.7 m/s
e) 0.56 rad/s and 0.083 m/s
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