Physics

A ball rolls over the edge of a table with a horizontal velocity v m/s. the height of the table is 2.1m and the horizontal range of the ball from the base of the table is 16m. What is the initial speed of the ball?

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  1. The real question is how long does it take anything to fall to the floor from a 2.1 meter table

    h = (1/2) g t^2
    2.1 = 4.9 t^2

    solve for t

    then
    16 = u * t

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