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Physics, 22.06.2019 04:30
Asystem containing an ideal gas at a constant pressure of 1.22ร10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?
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Physics, 22.06.2019 18:00
The protons in a nucleus are approximately 2 โ 10^โ15 m apart. consider the case where the protons are a distance d = 1.93 โ 10^โ15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.
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Physics, 22.06.2019 20:40
In addition to gravity, what is the other predominant force that affects the motion of a pendulum?
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Physics, 23.06.2019 00:30
Which of the following are forms of phase changes a. freezing b. condensation c. heating d. exchanging
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Abebe wants to lift a 10 n object from the ground...
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