Asked by emma

Assuming that a table saw blade has a diameter of 12 inches and spins at 3450 revolutions per minute (RPMs),determine how fast the tip of the teeth of the saw blade are traveling in miles per hour.

Answers

Answered by emma
3450/12= 287.5 RPMs
287.5 min/60 mins = 1 hr
=4.8 RPHR

is that right then?
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