Tuesday
September 2, 2014

Homework Help: physics

Posted by Val on Sunday, September 26, 2010 at 6:17pm.

A stone thrown off a bridge 20 m above a river has an initial velocity of 12 m/s at an angle of 450 above the horizontal.
a. What is the range of the stone?
b. At what velocity does the stone strike the water?
(magnitude and direction)

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