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A helicopter blade spins at exactly 100 revolutions per minute.  Its tip is 5.00 m from the center of rotation.  Calculate the average speed of the blade tip in the helicopter's frame of reference.Group of answer choices52.4 m/s500 m/s20.0 m/s0.157 m/s

Question
A helicopter blade spins at exactly 100 revolutions per minute.  Its tip is 5.00 m from the center of rotation.  Calculate the average speed of the blade tip in the helicopter's frame of reference.
Group of answer choices
52.4 m/s
500 m/s
20.0 m/s
0.157 m/s
check_circleAnswer
Step 1

The average speed is the ratio of the total distance travelled...

Average speed = total distance
(1)
time taken
Time taken for 100 revolutions =1 minute
Time taken for 1 revolution- Iminute
100
60s
(2)
100
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Average speed = total distance (1) time taken Time taken for 100 revolutions =1 minute Time taken for 1 revolution- Iminute 100 60s (2) 100

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