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A 0.580-kg ball is dropped from rest at a point 4.30 m above the floor. The...

A 0.580-kg ball is dropped from rest at a point 4.30 m above the floor. The ball rebounds straight upward to a height of 2.30 m. Taking the negative direction to be downward, what is the impulse of the net force applied to the ball during the collision with the floor?

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