Physics, 20.04.2021 23:30, noobieplayerxd
A 10.0 g piece of copper wire, sitting in the sun reaches a temperature of 80.0˚C. How many Joules are released when the copper cools to 40.0˚C? The specific heat capacity of copper is 0.377 J/(g.˚C)?
Answers: 3
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Which would not reduce the amount of green house gasses in the air
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Physics, 22.06.2019 03:30, 1074885
The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared
Answers: 1
Physics, 22.06.2019 12:20, cxttiemsp021
Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?
Answers: 2
Physics, 22.06.2019 17:00, agelafa
Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?
Answers: 1
A 10.0 g piece of copper wire, sitting in the sun reaches a temperature of 80.0˚C. How many Joules a...
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