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OpenStudy (anonymous):
If a bicycle wheel 156 cm in diameter rotates at 900 rev/sec, what is the speed of the bicycle in cm/sec? HELPPPP
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OpenStudy (anonymous):
156cm in diameter = 156*pi cm in circumference 156*pi*900 is the answer
OpenStudy (anonymous):
how did this happened... @LS1088
OpenStudy (anonymous):
Eh? well because a bicycle wheel is circular every time it rotates once it travels distance equal to its circumference
OpenStudy (anonymous):
@LS1088 ah okay! :)
OpenStudy (anonymous):
@LS1088 thanks by the way! :)
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