Chapter 10291*P10.14(a)Consider a tooth on the front sprocket. It gives this speed, relative to the frame, to the link ofthe chain it engages:vr==FHGIKJFHGIKJFHGIKJ=ωπ015276210605..m2rev minrad1 revmin60 sms(b)Consider the chain link engaging a tooth on the rear sprocket:=vr17 3007...rad sm2ch(c)Consider the wheel tread and the road. A thread could be unwinding from the tire with thisspeed relative to the frame:FHGIKJ=067317 35 82...m2rad sm s(d)We did not need to know the length of the pedal cranks, but we could use that informationto find the linear speed of the pedals:FHGI
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