A stone is dropped from the roof of a building 190s after, Ask an Expert

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A stone is dropped from the roof of a building; 1.90s after that, a second stone is thrown straight down with an initial speed of 25.0m/s , and the two stones land at the same time.

How long did it take the first stone to reach the ground?

How high is the building?

What are the speeds of the two stones just before they hit the ground?

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Category:- Physics
Reference No.:- M9904382

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