Asked by Perrie
A turntable in a shop makes 36 revolutions per minute. How many revolutions does it make per second?
My answer is 216 revolutions per second. Am I right?
Thanks.
My answer is 216 revolutions per second. Am I right?
Thanks.
Answers
Answered by
Bosnian
1 min = 60 sec
36 / 60 = 6 * 6 / ( 6 * 10 ) =
2 * 3 * 6 / ( 6 * 10 ) =
2 * 3 / 10 =
2 * 3 / ( 2 * 5 )
= 3 / 5 = 0.6 revolutions per second
36 / 60 = 6 * 6 / ( 6 * 10 ) =
2 * 3 * 6 / ( 6 * 10 ) =
2 * 3 / 10 =
2 * 3 / ( 2 * 5 )
= 3 / 5 = 0.6 revolutions per second
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