Physics, 24.01.2021 17:20 jaylabeatty44
Ii. Differentiate between good and bad emitters of infra-red radiation
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How to tell if a molecule is polar or nonpolar with electronegativity
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Ascientific blank must be testable and capable of being proven false?
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At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.
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Physics, 22.06.2019 17:50
Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system
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Ii. Differentiate between good and bad emitters of infra-red radiation...
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