A marble rolls down a ramp and attains a velocity of 1m/s. if it falls from a height of 3m, how far from the base of the ramp would you expect the marble to land?

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If there was no gravity then their would be no downword force on the football to have it return the the grownd, and if there was no friction (mainly air friction) then there would be no opposing force the stop the ball from moving through the air allowing the ball to travle ∞.

Answer ( slope);