A theory is a system of ideas that isn't exactly proven to be true fully. A law is a description of whatever scientific phenomena you're studying. All you need to know is a law describes, and a theory explains.
Answer: T is greater
Explanation:
Since the elevator is moving against gravity more work will be done on the rope
T= m(g+a)
Yes because mercury has more protons and electrons that tin. (30 more)
B is the answer, I’m really good at this subject
256 kPa because p-guage + p-absolute + p-atmospheric = 256