Physics, 14.08.2020 19:01 priscilalegarda
Alpha Centauri has an apparent magnitude of -0.27, whereas the apparent
magnitude of Alpha Crucis is 0.77. Identify which star appears brighter when observed from
Earth. Explain your answer.
Answers: 2
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According to newton’s first law of motion, which force is expected to cause a body to accelerate?
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A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c
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Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?
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Alpha Centauri has an apparent magnitude of -0.27, whereas the apparent
magnitude of Alpha Crucis i...
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