A ball rolls horizontally off the edge of a tabletop that, Ask an Expert

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A ball rolls horizontally off the edge of a tabletop that is 1.40 m high. It strikes the floor at a point 1.31 m horizontally away from the table edge. (Neglect air resistance.)

(a) How long was the ball in the air?

(b) What was its speed at the instant it left the table?

m/s

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