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A string weed trimmer utilizes a length of nylon string thatrotates about an axis perpendicular to one end of the string. Thestring rotates at an angular speed of 47 rev/s, and its tip has atangential speed of 54 m/s. What is the length of the rotatingspring?
a. 0.18 m
b. 0.44 m
c. 0.31 m
d. 0.87 m
e. 0.62 m

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