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An airplane releases a ball as it flies parallel to the ground at a height of h = 185 m as shown in the

An airplane releases a ball as it flies parallel to the ground at a height of h = 185 m as shown in the figure. If the ball lands on the ground a horizontal distance equal to the height h from the release point, calculate the speed u of the plane. Neglect any effects due to air resistance, and use g = 9.81 m/s for the acceleration due to gravity. V= m/s h V h

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