Physics, 07.05.2021 21:20 samueldfhung
A light ray travels from air into a liquid. The ray is incident to the liquid at 40° and the angle of refraction is 33°. What is the index of refraction of the liquid?
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Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
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Ihave this 50 question test the layer of earth's atmosphere where atoms and molecules escape into space is referred to as the a) exosphere b) ionosphere. c) mesosphere d) thermosphere
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James joule carefully measured the difference in temperature of the water at the top and bottom of a waterfall. why did he expect a difference
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A light ray travels from air into a liquid. The ray is incident to the liquid at 40° and the angle o...
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