February 25, 2017

Homework Help: Physics

Posted by Wms on Wednesday, September 19, 2007 at 11:37pm.

A helicopter is ascending vertically with a speed of 3.00 m/s. At a height of 70 m above the Earth, a package is dropped from a window. How much time (in seconds) does it take for the package to reach the ground? [Hint: The package's initial speed equals the helicopter's.]

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