A stone is thrown from the top of a building upward at an angle of 30.0° to the horizontal and with an initial speed of 20.0 m/s, from the top of a building. If the height of the building is 45.0 m, (a) how long is it before the stone hits the ground? (b) With what velocity it hits the ground? (c) How far from the wall does it hit the ground?
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What is Isoelectronic..
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physics, science that deals with the structure of matter and the interactions between the fundamental constituents of the observable universe. In the broadest sense, physics (from the Greek physikos) is concerned with all aspects of nature on both the macroscopic and submicroscopic levels.
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