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1. If a turntable rotates through 720 degrees in one second, how many revolutions does it make in one minute?
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1. If a turntable rotates through 720 degrees in one second, how many revolutions does it make in one minute?
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May 19, 2019
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1. If a turntable rotates through 720 degrees in one second, how many revolutions does it make in one minute?
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Aiias
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The answer is
120 revolutions.
1 second = 720 degrees
60 seconds = 60 * 720 = 43200 degrees
43200/360 (per revolution)=
120
revolutions
or
720 degrees/sec x 60s/min x 1 revolution/360 degrees =
120 rev/min.
Karthick Selvaraj
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May 24, 2019
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Karthick Selvaraj
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