Physics

A tennis player hits the ball horizontally with a speed of 30m/s at 1.5m above the ground.

How far away will it land if the ball was hit at a speed of 35m/s

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  3. 2
asked by Yoyo
  1. h = Vo*t + 0.5g*t^2 = 1.5 m.
    0 + 4.9t^2 = 1.5
    t^2 = 0.306
    Tf = 0.553 s. = Fall time.

    D1 = V*Tf = 30m/s * 0.553s = 16.6 m.

    D2 = 35m/s * 0.553s = 19.4 m.

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    posted by Henry

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