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Physics 14 Online
OpenStudy (anonymous):

A tennis ball is thrown vertically upward with an initial velocity of +9.3 m/s. What will the ball’s velocity be when it returns to its starting point? The acceleration of gravity is 9.81 m/s 2 . Answer in units of m/s

OpenStudy (amistre64):

it returns with the same force that it leaves with

OpenStudy (amistre64):

the amount of time for it to slow down is the amount if time it takes to speed back up

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