Thermal energy is the internal energy of a system by the virtue fo its temperature.
Kavg = (3/2)kT.
The energy is proportional to temperature.
The thermal energy of a container of helium gas is halved.What happens to the temperature, in kelvin?
A) It decreases to one-fourth its initial value.
B) It decreases to one-half its initial value.
C) It stays the same.
D) It increases to twice its initial value.
Choose the best answer
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