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Why does the velocity of the ball change when it hits the tree?
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Why does the velocity of the ball change when it hits the tree?

User Imricardoramos
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Answer:

If a ball is thrown vertically upward from the roof of a 32 ft. tall building with a velocity of 80 ft/sec, it's height in feet after t seconds is s(t)=32+80t-16t^2

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User Klever
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The tree exert a force that cause the ball to change direction
User Swapnilsarwe
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