Explain how Einstein's contribution to understanding the force between the earth and the moon differed from Newton's. Include a brief statement of Einstein's explanation in your answer.

Rank in order, from largest to smallest, the values of the resistances r1 tor3.

Electric circuits and electric current

Describle the path that moisture takes from the ocean to the runoff that forms a river

Nitrate (NO3-), ammonium (NH4), and carbonate (CO32-) are examples of polyatomic ions.

A body is found inside a house. the body isn't stiff, but the body temperature has dropped to room temperature. What would you estimate as the postmortem interval? a) 24-36 hours b) 12-18 hours c) 18-24 hours d) 36 hours

A tow truck pulls a 500 kg car so that the car accelerates 2 m/s2. What is the net force on the car? 250 N 498 N 1000 N 502 N

Which force keeps you near earths surface?

Name one process that requires a force in the human body.

Which describes the electric forces inside an atom

Why can radio telescopes be used 24 hours a day?