Posted by **Adler** on Monday, August 8, 2011 at 9:55pm.

a ferris wheel 15m in diameter makes 1 revolution every 2 minutes. If the center of the wheel is 9m above the ground, how fast is the passenger in the wheel moving vertically when he is 12.5m above the ground?

- differential calculus -
**boner**, Monday, November 28, 2011 at 6:19pm
titties

- differential calculus -
**Anonymous**, Friday, September 16, 2016 at 8:29am
20.84m/min

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