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Compute all parts of given question:

Question: You throw a stone vertically upward with an initial speed of 6.1m/s from a third-story office window.

Part A: If the window is 15m above the ground, find the time the stone is in flight?

Part B: Find the speed of the stone just before it hits the ground?

I don't know how to get that answer. Please help.

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Category:- Physics
Reference No.:- M91245066

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