Physics, 12.12.2019 06:31 thawkins79
What is the change in entropy of helium gas with total mass 0.140 kg at the normal boiling point of helium when it all condenses isothermally to liquid helium? assume that the normal boiling point of helium is 4.216 k and the heat of vaporization of helium is 2.09×104 j/kg.
Answers: 1
Physics, 21.06.2019 22:30
A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.
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Physics, 22.06.2019 12:20
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Physics, 22.06.2019 17:50
Convection occurs when thermal energy is transferred by the movement of
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