Through what angle in degrees does a 33 rpm record turn in 0.32 s?
A)63°
B)35°
C)46°
D)74°

Name: Through what angle in degrees does a 33 rpm record turn in 0.32 s? A)63° B)35° C)46° D)74°
Brand: Quizplus
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Question

Quizplus · Accepted Answer

A 33 rpm record turns 33 revolutions per minute, which is 33/60 revolutions per second. In 0.32 seconds, it turns (33/60) * 0.32 revolutions. Each revolution is 360°, so the angle turned is (33/60) * 0.32 * 360° = 63°.

Through What Angle in Degrees Does a 33 Rpm Record