What is the mass of an object that weighs 500 newtons on earth?

a. 0 kg

b. 51 kg

c. 512 kg

d. 4900 kg

What force is directly related to number of electrons?

Where does the tap water in Roslyn come from

The first simple, one-celled organisms that developed during the Precambrian era are called

A student places a set of books with a weight of 25 N on a lab table with a weight of 150 N. What is the normal force pushing upward on the legs of the table?

How much work is done by a forklift raising a 125 kg object a distance of 10 meters?

Explain how "elastic potential energy" dramatically changed the sport of pole vaulting when flexible fiberglass poles replaced stiffer wooden poles.

Which, if any, of the three types of galaxies occur the most often?

Which kingdom consists only of complex multicellular, eukaryotic organisms which must consume or ingest other organisms for nutrition?

Why does heat energy always move from a higher temperature to a lower temperature?

Which of the following explains how heat flow within Earth changes its surface? Molten material moves in one direction, moving the plates in the opposite direction Molten material moves in one direction, moving the plates in the same direction