What is the velocity of ball just before it hits the floor

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A ball of mass 5.0 kg is lifted off the floor a distance of 1.7 m.

1. What is the change in the gravitational potential energy of the ball?

2. Now you release the ball from rest, and it falls to the floor. What is the kinetic energy of the ball just before it hits the floor?

3. What is the velocity of ball just before it hits the floor?

Reference no: EM13545009

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