8. Centripetal Forces & Gravitation

According to Newton's Law of Gravity, the greater the masses of interacting objects, the $F=\frac{\mathrm{G\; m\_1\; m\_2}}{r^2}$

Which factor is most responsible for the changes in seasons on Earth according to Newton's Law of Gravity ($F=\frac{\mathrm{Gm\_1m\_2}}{r^2}$)?

Which of the following statements about the gravitational force attracting two galaxies is true?

In the context of atmospheric motion and Newton's Law of Gravity ($F=G\frac{m\mathrm{\_1}m\mathrm{\_2}}{r^2}$), which force allows the wind to cross the isobars once the forces acting on it are in balance?

Which statement best describes the difference between Newton's law of gravity and the theory of gravity?

According to the inverse square law for light, if the luminosity of the Sun is $L$ and the distance from the Sun to Earth is $d$, what is the apparent brightness $B$ of the Sun as seen from Earth?

When you are traveling down a steep hill and are using your brakes a lot, which force is primarily responsible for pulling your vehicle down the hill?

When a vehicle descends a long, steep downgrade, why should the use of brakes be considered only a supplement to the braking effect of the engine, rather than the primary means of slowing down?

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

A satellite is in orbit around the Earth. Which object experiences a greater gravitational force according to Newton's Law of Gravity ($F_g=\frac{G{m}_1{m}_2}{r^2}$)?

According to Newton's Law of Gravity, what effect does the gravitational force $F=\frac{\mathrm{Gm\_1m\_2}}{r^2}$ have on objects?

Which statement best describes the gravitational force between two objects?

Which of the following best describes Newton's Law of Universal Gravitation?

Which of the following equations is associated with gravitational forces and acceleration movements according to Newton's Law of Gravity?

During the process of gravitational condensation, what is the primary physical change that occurs within a cloud of gas and dust?