How does the speed ratio change as you switch between different gears on a bicycle, and how does this affect the force you need to pedal the

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How does the speed ratio change as you switch between different gears on a bicycle, and how does this affect the force you need to pedal the bicycle?

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MichaelMet 1 year 2021-09-05T02:32:35+00:00 1 Answers 6 views 0

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  1. thaiduong
    0
    2021-09-05T02:34:09+00:00
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    An average cyclist generates about 183 watts while doing 19 mph or 30.4 kph. Power = force × velocity. Force of a pedalling applied by a human for achieving 30.4 kph = 183/8.44 = 21.68 newtons. This is for upright bicycles.

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