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anonymous
 one year ago
Medal award! A bicycle with 19 in diameter wheels has its gear set so that the chain has a 5in. radius on the front sprocket and 4in radius on the rear sprocket. The cyclist pedals at 105rpm.
anonymous
 one year ago
Medal award! A bicycle with 19 in diameter wheels has its gear set so that the chain has a 5in. radius on the front sprocket and 4in radius on the rear sprocket. The cyclist pedals at 105rpm.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Hey can u help me with some math questions please

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0bella280, sure which question?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0c for front sprocket=2 pi r=2pi*5=10 pi no. of revolutions per minute=105 distance covered by front sprocket (circular)=105*10pi=1050 pi c for rear sprocket =2 pi r=2*pi*4=8 pi no. of revolutions by rear sprocket per minute=1050 pi/8pi=525/4 diameter of the wheel=19in radius=19/2=9.5 in c for wheel (distance in 1 revolution)=2 pi r=2 pi*9.5=19 pi distance in 525/4 revolutions=19*525/4=?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so 2493.75in the linear speed?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0This is linear speed 2493.75 in / minute

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0for some reason it says it's wrong
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