Q. What happens to the gravitational force if one of the masses is tripled?
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A.
It triples
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B.
It remains the same
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C.
It doubles
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D.
It increases by a factor of nine
Solution
If one of the masses is tripled, the gravitational force also triples, as F is directly proportional to the product of the masses.
Correct Answer:
A
— It triples
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Q. What is the relationship between gravitational force and distance?
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A.
Directly proportional
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B.
Inversely proportional
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C.
Exponential
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D.
Linear
Solution
Gravitational force is inversely proportional to the square of the distance between the centers of the two masses.
Correct Answer:
B
— Inversely proportional
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