A rubber ball (4 kg) falls from a height of 50 m and collides elastically with the floor. What is the velocity of the ball just after it rebounds from the floor?
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![A rubber ball (4 kg) falls from a height of
50 m and collides elastically with the floor.
What is the velocity of the ball just after it
rebounds from the floor?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F96972a1b-ba29-4e57-83d4-92fedd6bf648%2Fb6ceadb7-acab-45ef-aa40-b58c55e50e9b%2F6zn0scu_processed.jpeg&w=3840&q=75)
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