A tennis ball is dropped from 1.21 m above the ground. It rebounds to a height...

 

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A tennis ball is dropped from 1.21 m above the ground. It rebounds to a height of 1.05 m. With what velocity does it hit the ground? The acceleration of gravity is 9.8 m/s. (Let down be negative.) Answer in units of m/s. 021 (part 2 of 3) 10.0 points With what velocity does it leave the ground? Answer in units of m/s. 022 (part 3 of 3) 10.0 points If the tennis ball were in contact with the ground for 0.0127 s, find the acceleration given to the tennis ball by the ground. Answer in units of m/s. A tennis ball is dropped from 1.21 m above the ground. It rebounds to a height of 1.05 m. With what velocity does it hit the ground? The acceleration of gravity is 9.8 m/s. (Let down be negative.) Answer in units of m/s. 021 (part 2 of 3) 10.0 points With what velocity does it leave the ground? Answer in units of m/s. 022 (part 3 of 3) 10.0 points If the tennis ball were in contact with the ground for 0.0127 s, find the acceleration given to the tennis ball by the ground. Answer in units of m/s.

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SOLUTION To calculate the velocity of tennis ball as it hits the ground we use below equa... View the full answer