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April 26, 2015

Homework Help: science

Posted by Anonymous on Wednesday, January 9, 2013 at 6:45am.

A rock is thrown vertically upward with an initial speed of 100 ft/s. At the same instant another rock is thrown vertically downward from the top of a 280 ft cliff with an initial speed of 40 ft/s. Neglecting air friction,

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