the third floor of a house is 8m above street level. how much work must a pulley system do to lift a 150-kg oven at a constant speed to the third floor?
How do particle collisions transfer energy? How does conduction transfer heat in solids? What is a conductor? What is an insulator? Convection? What is density? Does density depend on temperature? Thanks for taking the time to answer these questions. I REALLY appreciate your help, and your time. U are the best! Once again, thanks and please answer all the questions. That would be helpful. Thank you sooooo much!!
a net force of 200 newton's is applied to a wagon for 3 seconds. this causes the wagon to undergo a change in momentum of
can you guy pleas answer this questions 4. Would you expect a substance to be a solid, liquid, or gas at absolute zero? Explain your answer. 5. Describe what happens, at the molecular level, during melting. 6. Describe what happens, at the molecular level, when a substance boils. 7. What is the most common phase of matter in the universe? 8. What is plasma? Where can you find plasma?
