Physics, 15.11.2019 19:31 jessicavasquez081
The thermal conductivity of a sheet of rigid, extruded insulation is reported to be k=0.029 w/m. k. the measured temperature difference across a 25-mm-thick sheet of the material is latex: t_1-t_2\: =\: 12°ct 1 − t 2 = 12 ° c . a) what is the heat flux (in w/m2) through a 3m by 3m sheet of the insulation?
Answers: 3
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Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius
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Physics, 22.06.2019 16:40
Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel
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Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3
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Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine
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The thermal conductivity of a sheet of rigid, extruded insulation is reported to be k=0.029 w/m. k....
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