Question 887849: Angular velocity.
A bicycle wheel has a diameter of 50 cm. If the bike travels at a speed of 9km/h, what is the angular velocity, in radians per hour, of a point on the edge of the wheel?
Found 2 solutions by lwsshak3, Alan3354:
Answer by lwsshak3(11628)   (Show Source):
You can put this solution on YOUR website! Angular velocity.
A bicycle wheel has a diameter of 50 cm. If the bike travels at a speed of 9km/h, what is the angular velocity, in radians per hour, of a point on the edge of the wheel?
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key: rev=revolution, 50πcm=circumference of wheel
km, rev, π, cm, cancel out
This is a revised verson of an earlier solution, thanks to tutor Alan.
Answer by Alan3354(69443)  (Show Source):
You can put this solution on YOUR website! From the other tutor:
Angular velocity.
A bicycle wheel has a diameter of 50 cm. If the bike travels at a speed of 9km/h, what is the angular velocity, in radians per hour, of a point on the edge of the wheel?
***
key: rev=revolution, 50πcm=circumference of wheel
km, rev, π, cm, cancel out
100 cm/km should be 100 cm/meter = 100000 cm/km
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--> 36000 radians/hr
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