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koban [17]
3 years ago
7

A bicycle wheel with a radius of 12 inches makes 5.2 revolutions per second. what is the speed of the bicycle

Mathematics
1 answer:
ryzh [129]3 years ago
7 0
<span>πr^2
</span><span>π x 12^2 = 452.3
</span>452.3 * 5.2(RPS) = 2352.4
Conversion from inches p/s to mph
2352.4ip/s = 2.23mph.

Hope this helps.

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