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  1. A bird decided to ride on a water wheel to get a bird bath.  The bird makes 7.5 revolutions every 3 minutes, and is sitting 9.75 feet from the center of the water wheel.  Find the following, and give your exact answers 

 

a) Angular Velocity :

 

b) Linear Velocity:

 

c) Angular displacement :

 Apr 22, 2020

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7.5rev/min   x 2pi R/rev = 15 pi R/min

 

9.75 x angular v = linear v =   9.75*15pi  = 146.25pi   ft/min

 

15 pi R /min   x   ? min   = displacement

 Apr 22, 2020

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