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lauriecherie
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Homework Statement
A ball rolls horizontally off the edge of a tabletop that is 1.40 m high. It strikes the floor at a point 1.56 m horizontally away from the table edge. (Neglect air resistance.)
(a) How long was the ball in the air?
_____ s
(b) What was its speed at the instant it left the table?
______ m/s
Homework Equations
The Attempt at a Solution
Is 3.12 s correct? And is 30.576 m/s correct? Seems awfully fast...?