Physics, 29.03.2021 21:40 juancarlosguevpdppo5
How much work is done on a 1.5 kg sample of Mercury, if it’s temperature has increased by 15 degrees C? (specific heat of Mercury = 140 J/kg°C )
Answers: 1
Physics, 21.06.2019 22:30
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
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Physics, 22.06.2019 10:00
What is the temperature in degrees celsius of a substance with a tempature of 49k
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Physics, 22.06.2019 23:30
Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence
Answers: 3
How much work is done on a 1.5 kg sample of Mercury, if it’s temperature has increased by 15 degrees...
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