What is the average kinetic energy in joules of hydrogen atoms on the 5500ºc surface of the sun?

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.