Physics, 20.02.2020 09:23 meiyrarodriguez
At 2500km above earth surface ,the density of atmosphere is about 1 molecule/cm^3. what mean free path is predicted by equation Pv=nRT and what is its significance under these conditions? assume a molecular diameter of 2.0×108cm
Answers: 1
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Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude
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If a simple machine reduces the strength of a force, what must be increased?
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Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.
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At 2500km above earth surface ,the density of atmosphere is about 1 molecule/cm^3. what mean free pa...
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