If a change is made to a system in equilibrium, the equilibrium will shift to oppose the change.

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.

Ihave this 50 question test the layer of earth's atmosphere where atoms and molecules escape into space is referred to as the a) exosphere b) ionosphere. c) mesosphere d) thermosphere