Physics
Which of these branches of Physics deal with heat and temperature and their relation to energy and work?

Thermodynamics
Atomic Physics
Geophysics
Mechanics

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Physics
A tank filled partially with a liquid is subjected to a uniform horizontal acceleration. Which of the following is true for the surface of liquid in the tank?

The surface of the liquid remains horizontal
None
The liquid surface falls down on the direction of motion and rises up on the back side of the tank
The liquid surface falls down only at the center of the tank

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