Physics, 14.10.2019 23:00 DEJAHHARRIS6055
Apond is frozen over with a layer of ice 1.4 cm thick. the water under the ice is at 0∘c. the temperature of the air above the ice is −15∘c. this difference in temperature causes heat to flow through the ice from the water below to the air above. as heat is removed from the water, it freezes, adding to the thickness of the layer of ice. at what rate does the thickness of the ice layer increase? give the answer in centimeters per hour. you only need to consider the freezing of the water. you may neglect any additional cooling of the ice to temperatures below 0∘c.
Answers: 2
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Which atomic model was proposed as a result of j. j. thomson’s work?
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Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.
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Physics, 22.06.2019 18:30
Adisk with a radius of r is oriented with its normal unit vector at an angle q with respect to a uniform electric field. which of the following would result in an increase in the electric flux through the disk? check all that apply? a. increasing the area of the disk b. decreasing the given orientation angle of the disk c. decreasing the strength of the electric field d. increasing the given orientation angle of the disk, but not exceeding an angle of 90
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Apond is frozen over with a layer of ice 1.4 cm thick. the water under the ice is at 0∘c. the temper...
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