関連ワード:  energy is a scalar quantity true or false    energy is a vector quantity true or false    kinetic energy is a scalar quantity true or false    potential energy is a scalar quantity true or false    potential energy is a vector quantity true or false    kinetic energy is a vector quantity true or false    energy is a scalar quantity and can be negative true or false    energy is scalar quantity but power is a vector quantity true or false    energy is a vector true or false    is energy a scalar quantity  
結果 : energy is a scalar quantity true or false