If you place one staple on an electronic balance, the balance still reads 0.0 grams. however, if you place
210 staples on the balance, it reads 6.80 grams. what is the mass of one staple?

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.