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Physics, 25.09.2019 01:30 baptistatm51976
Plz find the !
claim 2: the universe started out as an exploding star.
evidence: when we measure the ratios of hydrogen and helium in the universe, scientists observe similar ratios in exploding stars.
reasoning:
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Physics, 22.06.2019 15:20
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
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Physics, 22.06.2019 16:20
Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow
Answers: 1
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Plz find the !
claim 2: the universe started out as an exploding star.
evidence: when...
claim 2: the universe started out as an exploding star.
evidence: when...
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