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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
11 Jan 2022

Given information

The velocity of a ball is which rebounds with velocity when the ball strikes the surface, where .

Step-by-step explanation

Step 1.

We must calculate the time the ball takes to decelerate down from meters per second to , or equivalently accelerate from to .

 

Now we add:

 

 

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