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tarnacious/speed.txt

Created June 25, 2016 19:53
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speed.txt
Wheel circumference = 2136mm (700x28C)
Peak confortable speed = 35km/h
Front sprocket teeth = 48
Brack sprocket teeth = 17
Wheel revolutions per hour = 35 * 1000 * 1000 / 2136
= 16385.7677903
Pedal revolutions per hour = 16385.7677903 / (48 / 17)
5803.29275906
Peak confortable spead (48x16) = 5803 * (48/16) * 2136 / 1000 / 1000
= 37.18562 km/h
Peak confortable spead (48x15) = 5803 * (48/15) * 2136 / 1000 / 1000
= 39.6646656 km/h
Peak confortable spead (48x14) = 5803 * (48/14) * 2136 / 1000 / 1000
= 42.497856 km/h
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