According to the first law of thermodynamics, what could happen when heat is added to a system? the internal energy of the system decreases. the heat is turned into work done by the system. new energy is created within the system. some of the energy in the system is destroyed.

You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

The mini-refrigerator fire was most likely caused by what type of wiring?