Award 30 points
brad and lee are cycling in opposite directions. brad is cycling at 24mph and...
Physics, 11.01.2020 10:31 mckinleyp4819
Award 30 points
brad and lee are cycling in opposite directions. brad is cycling at 24mph and lee is cycling at 33mph
why does it seem to brad that lee is travelling faster than he actually is?
Answers: 1
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Answers: 3
Physics, 21.06.2019 19:40
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Answers: 3
Physics, 22.06.2019 06:30
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Answers: 1
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
Answers: 2
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