Physics, 02.04.2020 02:18 BrandyLeach01
A circular swimming pool has a diameter of 18 m, the sides are 4 m high, and the depth of the water is 4 m. How much work (in Joules) is required to pump all of the water over the side
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The material that keeps its new shape after it is stretched is called?
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Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=
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2) why do satelites not fall while revolving around the earth?
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Atoms seldom exist as independent particles in nature a) as single particles, most atoms have low potential energy b) their electronegativity is much lower when they combine with other atoms c) atoms are more stable when they combine with other atoms d) neutral particles are rare
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A circular swimming pool has a diameter of 18 m, the sides are 4 m high, and the depth of the water...
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