The diameter of a tire is 64.8 cm. A tack is embedded in the tread of the right rear tire.
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The diameter of a tire is 64.8 cm. A tack is embedded in the tread of the right rear tire.

[From: ] [author: ] [Date: 12-06-07] [Hit: ]
-(10 km/h)(1000/3600) = 2.r = 0.648/2 = 0.ω = v/r = (2.78)/(0.324) = 8.......
What is the magnitude and direction of the tack's angular velocity vector if the vehicle is traveling at 10.0 km/h?

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(10 km/h)(1000/3600) = 2.78 m/s

r = 0.648/2 = 0.324 m

ω = v/r = (2.78)/(0.324) = 8.58 rad/s
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