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Physics, 21.09.2019 19:30 okurrrr

Aball is dropped off of a tall building and falls for 2 seconds before landing on a balcony. a rock is then dropped from the top of the building and falls for 4 seconds before landing on the ground. how does the final speed (meaning the speed it had just before landing) of the rock compare to the final speed of the ball?

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Aball is dropped off of a tall building and falls for 2 seconds before landing on a balcony. a rock...
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