The reason why gravity is the dominant force among planets is option A: It acts at long distances.

Gravity is a force that acts between any two masses, no matter how far apart they are. This means that even planets that are billions of miles apart can still exert a gravitational pull on each other.

Option B is incorrect because gravity actually decreases with distance, not increases. The further apart two objects are, the weaker the gravitational pull between them.

Option C is incorrect because gravity does not depend on charge separation. This is a characteristic of electromagnetic force, not gravitational force.

Option D is incorrect because gravity is actually the weakest of the four fundamental forces of physics. The other three forces - the strong nuclear force, the weak nuclear force, and the electromagnetic force - are all much stronger than gravity. However, gravity has an infinite range and it always attracts, never repels, which is why it dominates on the scale of planets and galaxies.

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The reason why gravity is the dominant force among planets is option A: It acts at long distances.

Gravity is a force that acts between any two masses, no matter how far apart they are. This means that even planets that are billions of miles apart can still exert a gravitational pull on each other.

Option B is incorrect because gravity actually decreases with distance, not increases. The further apart two objects are, the weaker the gravitational pull between them.

Option C is incorrect because gravity does not depend on charge separation. This is a characteristic of electromagnetic force, not gravitational force.

Option D is incorrect because gravity is actually the weakest of the four fundamental forces of physics. The other three forces - the strong nuclear force, the weak nuclear force, and the electromagnetic force - are all much stronger than gravity. However, gravity has an infinite range and it always attracts, never repels, which is why it dominates on the scale of planets and galaxies.

Knowee AI · Accepted Answer

The reason why gravity is the dominant force among planets is option A: It acts at long distances.

Gravity is a force that acts between any two masses, no matter how far apart they are. This means that even planets that are billions of miles apart can still exert a gravitational pull on each other.

Option B is incorrect because gravity actually decreases with distance, not increases. The further apart two objects are, the weaker the gravitational pull between them.

Option C is incorrect because gravity does not depend on charge separation. This is a characteristic of electromagnetic force, not gravitational force.

Option D is incorrect because gravity is actually the weakest of the four fundamental forces of physics. The other three forces - the strong nuclear force, the weak nuclear force, and the electromagnetic force - are all much stronger than gravity. However, gravity has an infinite range and it always attracts, never repels, which is why it dominates on the scale of planets and galaxies.

Why is gravity the dominant force among planets?A.It acts at long distances.B.Gravity increases with distance.C.It depends on charge separation.D.Gravity is the strongest force.SUBMITarrow_backPREVIOUS

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