Homework Help: physics

Posted by venuya on Monday, September 20, 2010 at 8:14pm.

A bicycle with 55.20 cm diameter wheels is traveling at 23.60 km/hr.

At what angular speed do the wheels turn?

How long do they take to turn once around?

physics - bobpursley, Monday, September 20, 2010 at 8:20pm
change km/hr to m/s.

tangentialspeed=w*r
w=tangential speed in m/s / radius in m.

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