Author Question: Which of the following has the effect of reducing the gravitational force between two objects? A) ... (Read 61 times)

stephzh · **on:** Jul 29, 2018

Which of the following has the effect of reducing the gravitational force between two objects?

A) Increasing the mass of either one of the objects.
B) Moving the two objects closer together.
C) Both of the above.
D) Moving the two objects farther apart.
E) None of the above.

Question 2

Which of the following demonstrates the indeterminacy inherent in the microscopic or atomic-level world?

A) double slit experiment with electrons
B) radioactive decay
C) Both of the above.
D) spontaneous creation of a positron-electron pair from a photon
E) All of the above.