Physics, 09.11.2020 02:10 ramseynikki87
When are zeros significant when found to the trailing (to the right) of the decimal point?
Answers: 3
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Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?
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Afisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. it takes a time of 2.20 s for the boat to travel from its highest point to its lowest, a total distance of 0.670 m . the fisherman sees that the wave crests are spaced a horizontal distance of 5.80 m apart. (a) how much is the wavelength? (b) find the period of the wave. (c) how fast are the waves traveling? (d) what is the amplitude a of each wave?
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Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.
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According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring
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When are zeros significant when found to the trailing (to the right) of the decimal point?...
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