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May 26, 2015

Homework Help: physics

Posted by Michaela on Sunday, November 20, 2011 at 12:39pm.

A ball is projected horizontally from the edge of a table that is 1.15 m high, and it strikes the floor at a point 1.70 m from the base of the table.
(a) What is the initial speed of the ball?


m/s
(b) How high is the ball above the floor when its velocity vector makes a 45.0 angle with the horizontal?


m

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