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What effect might melting sea ice have for people who live in coastal areas?
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Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?
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If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied
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What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?
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A cylindrical sample of copper metal (diameter 2.00cm; height 5.50 cm) is in a graduated cylinder co...
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