2. A ball of mass 0.26 kg is dropped from a height of 2.0 m. It hits the ground and rebounds to a height of 1.4 m.  a) What was the ball’s velocity and momentum immediately before hitting the ground? (b) What was the ball’s velocity and momentum just as it left the ground? (c) What was the impulse applied to the ball from hitting the ground? Take g = 9.81 m/s2 and show all your work

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