8. Centripetal Forces & Gravitation

Newton's Law of Gravity

Multiple Choice
Which statement best describes what happens when an object falls toward the ground due to gravity according to $N e w t o n ’ s L a w o f G r a v i t y$ ?
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Multiple Choice
Which of the following is most responsible for the changes of the seasons on $E a r t h$ according to Newton's Law of Gravity?
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Multiple Choice
Assume that you stay on the Earth's surface. What is the ratio of the Sun's gravitational force on you to the Earth's gravitational force on you?
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Multiple Choice
What causes Earth's seasons according to $N e w t o n ’ s L a w o f G r a v i t y$ ?
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Multiple Choice
According to Newton's Law of Gravity, how would the absence of gravity affect the formation of planets in a solar system? $Newton's Law of Gravity: F_{g} = \frac{G m_{1} m_{2}}{r^{2}}$
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Multiple Choice
According to Newton's Law of Gravity, if a box is being pulled to the right on a horizontal surface, what is the direction of the gravitational force acting on the box?
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Multiple Choice
According to $N e w t o n ’ s L a w o f G r a v i t y$ , the gravitational attraction of the $M o o n$ causes which of the following effects on $E a r t h$ ?
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Multiple Choice
In Newton's law of universal gravitation, $F = G \frac{m m_{1} m_{2}}{r^{2}}$ , which two factors determine the magnitude of the gravitational force between two objects?
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Multiple Choice
Which of the following best describes the result of the combination of $gravity$ and $inertia$ acting on the $Moon$ ?
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Multiple Choice
If the Sun's core suddenly shrank a little bit, what would most likely happen inside the Sun according to Newton's Law of Gravity ( $F = \frac{Gm_1m_2}{r^{2}}$ )?
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Multiple Choice
Which of the following best describes Newton's Law of Gravity?
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Multiple Choice
Why can scientists ignore the gravitational force when studying the physics of an atom?
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Multiple Choice
In Newton's law of universal gravitation, what two factors determine the magnitude of the gravitational force between two point masses?
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Multiple Choice
According to Newton's Law of Gravity, which planet in our solar system exerts the greatest gravitational force on objects at its surface? $F = \frac{G m_1 m_2}{r^{2}}$
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Multiple Choice
In Newton's law of universal gravitation, $F = \frac{G m_1 m_2}{r^{2}}$ , what two factors determine the magnitude of the gravitational force between two objects?
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