关于sat2物理题When a gas undergoes an adiabatic compression itsA.temperature decreasesB.temperature increasesC.volume increasesD.pressure decreasesE.energy decreases为什么选B?

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关于sat2物理题When a gas undergoes an adiabatic compression itsA.temperature decreasesB.temperature increasesC.volume increasesD.pressure decreasesE.energy decreases为什么选B?

关于sat2物理题When a gas undergoes an adiabatic compression itsA.temperature decreasesB.temperature increasesC.volume increasesD.pressure decreasesE.energy decreases为什么选B?
关于sat2物理题
When a gas undergoes an adiabatic compression its
A.temperature decreases
B.temperature increases
C.volume increases
D.pressure decreases
E.energy decreases
为什么选B?

关于sat2物理题When a gas undergoes an adiabatic compression itsA.temperature decreasesB.temperature increasesC.volume increasesD.pressure decreasesE.energy decreases为什么选B?
这道题的意思是,气体在绝热条件下被压缩,结果为:
很显然呐,被压缩了,所以根据能量守恒定律,外界对物体做功,物体内能增加,所以气体温度上升.

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