The answer is 2 and 3 because light bulbs dont produce uv rays and uv rays are very dangerous to people.
is in motion and that is by newtons 3rd law
also your answer would be law of motion
390, the force of gravity is 10 N on Earth, so you would divide 3900 by 10
Answer:
The removal of heat energy slows the speed of particles
Explanation:
When you add heat to a substance, the heat energy gets transferred to kinetic energy, and the molecules began to move a greater distance at a greater speed. When you remove heat, the opposite happens.
