Multiple Choice
The end of the cutting cord on a gas-powered weed cutter is 0.21 m in length.If the motor rotates at the rate of 20 rev/s,what is the tangential speed of the end of the cord?
A) 13 m/s
B) 4.2 m/s
C) 26 m/s
D) 2.7 m/s
Correct Answer:
Verified
Correct Answer:
Verified
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