SOLUTION: A car has wheels with a radius if 42.0 cm. If the car is travelling at a speed of 90.0 km/h, what is the frequency of rotation of its wheels?
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Question 956578: A car has wheels with a radius if 42.0 cm. If the car is travelling at a speed of 90.0 km/h, what is the frequency of rotation of its wheels? Answer by ankor@dixie-net.com(22740) (Show Source):
You can put this solution on YOUR website! A car has wheels with a radius if 42.0 cm.
Find the circumference of the the wheel
C = 263.89 cm
convert to meters
263.89/100 = 2.6389 meters
:
If the car is travelling at a speed of 90.0 km/h, what is the frequency of rotation of its wheels?
Find the speed in meters/sec = 25 m/sec
: = 9.4736 rev/sec
