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Pregunta
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Respuesta correcta
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Is it true that gravity is the weakest of all forces? :
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Yes. Gravity is much weaker than the rest of the forces, much more even than the weak force despite its name. |
Speaking of stars, what if the sun disappeared from one second to the next? :
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It would no longer be attracted to the sun and according to Newton it would go instantaneously in a tangential path to the orbit. |
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Pregunta
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Respuesta correcta
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Would it be possible to counteract gravity? Can you create a zero gravity environment? :
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No, that's not possible. As there are no ‘positive’ gravity charges as if it occurs with the |
What does gravity produce? :
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In Einstein's General Theory of Relativity, the force of gravity on the mass of a body is produced by the deformation of space-time in which the body is immersed |
What is the value of the Earth's gravity? :
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9,807 m/s² |
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