Question: A marble rolls off a horizontal tabletop that is 20 m high and hits the floor at a point that is a horizontal distance

A marble rolls off a horizontal tabletop that is 20 m high and hits the floor at a point that is a horizontal distance of 10 m from the edge of the table. What was the marble's velocity just before hitting the floor? Use g = 10 m/s. A. (10i+20 j) m/s B. (5i-20) m/s C. (6 i+25) m/s D. (9 i-14) m/s E. (15 i-30) m/s

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