16. The laws of physics state that energy .

cannot be destroyed

can be created

originates as heat

is electrical

What is the internal energy of 4.00 mol of diatomic nitrogen gas n2 at 455k

Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults