Multiple Choice
In Newton's law of universal gravitation, the magnitude of the gravitational force between two point masses is . Which two factors determine the strength of the gravitational force?
8. Centripetal Forces & Gravitation
Newton's Law of Gravity
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In the context of Newton's law of universal gravitation, what type of force is gravity between two masses?
A
A long-range attractive force that acts between all masses
B
A force that can be either attractive or repulsive depending on electric charge
C
A short-range repulsive force that acts only at molecular distances
D
A contact force that requires physical touching between objects
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