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April 25, 2015

Homework Help: phy

Posted by nicky on Friday, October 12, 2012 at 2:50pm.

A stone is thrown upward from the edge of a cliff overlooking the ocean. The initial speed of the stone is 20m/s, and it's thrown up at an angel of 30 degrees with respect to the horizontal. the cliff is 45m above the ocean surface. How long is the stone in flight before striking the water?

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