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April 27, 2015

Homework Help: physics

Posted by gemmma on Thursday, March 10, 2011 at 5:59pm.

A hot-air balloon is ascending at the rate of 11 m/s and is 51 m above the ground when a package is dropped over the side. (a) How long does the package take to reach the ground? (b) With what speed does it hit the ground?

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