関連ワード:  work done by the system is positive or negative    work done by the system is positive or negative in physics    work done by the system is positive or negative in chemistry    work done by the system is positive or negative in thermodynamics    work done by the system is positive or negative in chemistry thermodynamics    work done by the system is positive or negative in physics thermodynamics    work done by the system is positive or negative in physics and chemistry    work done by the system is positive or negative mcq    work done by the system is taken positive or negative    work done by the system is always positive or negative  
結果 : work done by the system is positive or negative