The speed, S, of a bicycle varies directly with the number of revolutions per minute, R, that the pedals turn and the number of teeth on the front gear, F, and inversely with the number of teeth on the

The speed, S, of a bicycle varies directly with the number of revolutions per minute, R, that the pedals turn and the number of teeth on the front gear, F, and inversely with the number of teeth on the back gear B.

ANSWERS

Cooling down, Lars pedals 56 rpms. Which equation shows his speed?

S=(56) (52)/ (13) (14)

Cooling down, the speed of the bicycle is

⇒ 16 mph.

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The speed, S, of a bicycle varies directly with the number of revolutions per minute, R, that the pedals turn and the number of teeth on the front gear, F, and inversely with th…

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