February 28, 2017

Homework Help: physics

Posted by rista on Friday, May 20, 2011 at 11:10pm.

a ball is projected horizontally from the edge of a table that is 0.433m high, and it strikes the floor at a point 1.84m from the base of the table. the acceleration of gravity is 9.8m/s^2.what is the initial speed of the ball? how high is the ball above the floor when its velocity vector makes a -18.9486 angle with the horizontal?
i got initial speed that is 6.13 m/s. but i don't know to find another question.. please help...

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