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A tennis ball is dropped from 1.15m above the ground. It rebounds to a height of 0.815m. With what velocity does it hit the ground? The acceleration of gravity is 9.8m/s^2 (Let …

A tennis ball is dropped from 1.15m above the ground. It rebounds to a height of 0.815m. With what velocity does it hit the ground? The acceleration of gravity is 9.8m/s^2 (Let …
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A tennis ball is dropped from 1.15m above the ground. It rebounds to a height of 0.815m. With what velocity does it hit the ground? The acceleration of gravity is 9.8m/s^2

(Let down be negative)

User Roys
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1 Answer

4 votes

Answer:

The answer is −4.8m/s

User Nulik
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