Posted by Jill on Thursday, October 2, 2008 at 11:47pm.
A ball is tossed at 10m/s off the top of a 100m tall building. Find its velocity halfway down the building and at the ground.

Science  bobpursley, Thursday, October 2, 2008 at 11:52pm
which direction was it tossed? upward, downward, horizontally?
50=0+vi*t 1/2 g t^2
solve for time, t.
then knowing time, solve for velocity.
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