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Trigonometry

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Moderate

Linear Velocity: Circular Saw

TRIG-EQXVH8

A 6.5-inch circular saw rotates 3700 revolutions per minute.

Find the linear speed of one of the 24 teeth of a circular saw as it contacts a piece of lumber in ft/min.

A

12,592.55 ft/min

B

75,555.30 ft/min

C

6,296.28 ft/min

D

1,002.83 ft/min

E

151,110.61 ft/min