In a heat engine, if 500 J of heat enters the system, and the piston does 300 J of work. What is the final internal (thermal) energy of the system if the initial energy is 1,500 J?

200 J

800 J

1,300 J

1,700 J

High schoolphysics 5+3 pts a neon light consists of a glass tube with metal wires at each end. when connected to a high-voltage source, the gas glows. if a fly lands on the glass tube, what will most likely happen? a) the fly will not feel a shock because the glass conducts any free electrons back into the gas. b) electrons will flow directly from the metal wires along the glass and shock the fly. c) the fly will not feel a shock because the glass insulates it from the electrons in the gas and the metal. d) electrons that are moving through the gas will be conducted through the glass and shock the fly.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?