# trig

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How do you find 2.8 revolutions per second in radians? I understand that two revolutions would be equal to 4pie but how do you find the 0.8?

• trig -

You have the right idea. one revolution is 2(pi) radians.

R=revolutions

So, to convert 2.8 revolutions/sec to radians
=2.8(2)(pi)/sec

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