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1. If a turntable rotates through 720 degrees in one second, how many revolutions does it make in one minute?

User Aiias
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1 Answer

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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.
User Karthick Selvaraj
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