Question: The rock's final speed is the same as the ball's final A ball is dropped off of a tall building and falls for 2 seconds

The rock's final speed is the same as the ball's final A ball is dropped off of a tall building and falls for 2 seconds before speed. 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 The rock's final speed is three times as much as the does the final speed (meaning the speed it had just before landing) ball's final speed. of the rock compare to the final speed of the ball? The rock's final speed is twice as much as the ball's final speed. The rock's final speed is four times as much as the ball's final speed. I DON'T KNOW YET

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