Physics, 25.08.2021 17:30 kruzyoungblood8

2) A ball is thrown straight up into the air and passes a window 3 seconds after being released. It passes the same window on its way back down 1.5 seconds later. What was the initial velocity of the ball?

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2) A ball is thrown straight up into the air and passes a window 3 seconds after being released. It...