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.

1 answer

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