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  1. J

    Please find the speed of the bicycle!?

    The sprockets and chain of a bicycle are shown in the figure. The pedal sprocket has a radius of 4in, the wheel sprocket a radius of 2 in., and the wheel a radius of 13 in. The cyclist pedals at 40rpm. (can you please explain with details?)
  2. J

    Find the speed of the bicycle. (Assume that the wheel turns at the same rate...

    ...as the wheel sprocket.)? The sprockets and chain of a bicycle are shown in the figure. The pedal sprocket has a radius of 4in, the wheel sprocket a radius of 2 in., and the wheel a radius of 13 in. The cyclist pedals at 40rpm.
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