According to Newton’s law of universal gravitation, which statements are true?
select each correct answer

A) As we move to higher altitudes, the force of gravity on us decreases.

B)As we move to higher altitudes, the force of gravity on us increases.

C)As we gain mass, the force of gravity on us decreases.

D)As we gain mass, the force of gravity on us increases.

E)As we move faster, the force of gravity on us increases.

Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano. the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? a.positive force, balanced force, negative force b.negative force, balanced force, positive force c.positive force, unbalanced force, negative force d. negative force, unbalanced force, positive force