# RPM

An electric motor makes 3,000 revolutions per minutes. How many degrees does it rotate in one second?

Correct result:

c =  18000 °/s

#### Solution:

$a=3000 \ \text{RPM} \ \\ b=a/60=3000/60=50 \ \text{RPS} \ \\ \ \\ c=b \cdot \ 360=50 \cdot \ 360=18000 ^\circ \text{/s}$

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