8. Centripetal Forces & Gravitation

According to Newton's Law of Gravity, which two factors determine the magnitude of the gravitational force between two objects ($F=\frac{\mathrm{G\; m\_1\; m\_2}}{r^2}$)?

Which of the following best describes Newton's Law of Gravity?

Which statement best describes the difference between a law about gravity and a theory about gravity?

According to Newton's Law of Gravity, how does the gravitational force experienced by a person inside an airplane flying at cruising altitude compare to the force experienced at sea level? $F=\frac{GmM}{r^2}$

What is the primary cause of the seasons on Earth according to $Newton’sLawofGravity$?

Two point charges are placed $0.50m$ apart in vacuum. One charge is $1.0\times {10}^{-9}C$ and the other is $2.0\times {10}^{-9}C$. What is the magnitude of the gravitational force between them?

According to Newton's Law of Gravity, what is the net force acting on a $1-\mathrm{kg}$ ball in free fall near the surface of the Earth (neglecting air resistance)?

According to Newton's Law of Gravity, as an object falls freely toward the Earth (neglecting air resistance), which of the following statements is true about the gravitational force acting on it? $F=\frac{\mathrm{Gm\_1m\_2}}{r^2}$

Which of the following objects has a measurable effect on the gravitational force experienced on Earth according to Newton's Law of Gravity? $F=\frac{\mathrm{G\; m\_1\; m\_2}}{r^2}$

According to Newton's Law of Gravity, how does the gravitational force between two objects change as the distance between them increases?

The Sun has much more mass than the Earth. Why does the Moon orbit the Earth instead of the Sun?

According to Newton's Law of Gravity, which of the following planets revolves most slowly around the Sun? ($F=\frac{\mathrm{Gm\_1m\_2}}{r^2}$)

According to Newton's Law of Gravity, if two plates are only influenced by their mutual gravitational attraction, are the plates moving toward or away from one another?

According to Newton's Law of Gravity, which change will cause the gravitational force between a baseball and a soccer ball to increase? $F=\frac{G{m}_1{m}_2}{r^2}$

Which of the following best explains why Earth's gravity is stronger than the Moon's gravity?