8. Centripetal Forces & Gravitation

According to Newton's Law of Gravity, which factor primarily determines the gravitational force between two objects?

Which of the statements below best describes planetary orbits in our solar system according to Newton's Law of Gravity ($F_g=\frac{G{m}_1{m}_2}{r^2}$)?

When following a large truck or tractor-trailer on the highway, which of the following is the safest action to take according to Newton's Law of Gravity ($F=\frac{\mathrm{Gm\_1m\_2}}{r^2}$) and general driving safety principles?

A spaceship is traveling from Earth to the Moon. At what point along its journey is it completely beyond the pull of Earth's gravity?$g$

According to Newton's Law of Gravity, which of the following best explains why, in the absence of air resistance, all objects fall at the same rate regardless of their mass?

Which of the following equations correctly states Newton's law of universal gravitation?

According to Newton's law of universal gravitation, what is the mathematical expression for the gravitational force $F$ between two masses $m_1$ and $m_2$ separated by a distance $r$?

Which of the following statements best explains why the planet $Earth$ orbits around the $Sun$ according to Newton's Law of Gravity?

According to Newton's Law of Gravity, which of the following best represents the acceleration due to gravity on the surface of $\mathrm{Mercury}$?

What is the primary cause of Earth's seasons according to Newton's Law of Gravity ($F=\frac{\mathrm{Gm\_1m\_2}}{r^2}$)?

According to Newton's Law of Gravity, what is the magnitude of the gravitational force acting on the Sun due to the Earth, given their masses $M$ (Sun), $m$ (Earth), and the distance between them $r$? Choose the correct formula.

According to Newton's Law of Gravity, the gravitational force between two objects depends on which two properties of the objects? $F=\frac{G}{r}\frac{m_1{m}_2}{r^2}$

According to Newton's Law of Gravity, which of the following correctly expresses the gravitational force $F$ between two masses $m_1$ and $m_2$ separated by a distance $r$?

According to Newton's Law of Gravity, what prevents the Sun's outer layers from collapsing further inward under gravity?

The Sun appears to rise and set because of which of the following?