Newton's Law of Universal Gravitation

What does Newton's law of universal gravitation describe?

• The attractive force between any two particles of matter in the universe

• The repulsive force between any two particles of matter in the universe

• The attractive force between particles only on Earth

• The repulsive force between particles only on Earth

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NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What is the value of the gravitational constant, G, approximately?

• 6.674×10⁻¹¹ N·m²/kg²

• 9.8 m/s²

• 3.54×10²² N

• 1.982×10²⁰ N

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NGSS.HS-PS2-4

According to Newton's law, what happens to the gravitational force if the distance between two objects is doubled?

• The gravitational force is reduced by a factor of four

• The gravitational force is doubled

• The gravitational force remains the same

• The gravitational force is reduced by half

Which of the following is true about the gravitational force between the Earth and the Moon?

• It is significant enough to affect their orbits

• It is too small to be noticeable

• It is the same as the force between the Earth and the Sun

• It does not exist

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NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What happens to the gravitational force if the mass of one object is doubled?

• The gravitational force is also doubled

• The gravitational force is halved

• The gravitational force remains the same

• The gravitational force is quadrupled

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NGSS.MS-PS2-4