All Questions
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questions
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Gravitational time dilation in weak field
A plane flies at a constant height $h$. I should calculate, which speed $v$ the plane shoud have, such that an observer on ground sees the a clock whithin the plane tick in the same rate as a clock on ...
1
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2
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Negative Gravity Fields and Time Dilation [duplicate]
Question: Some physicists believe that it is possible to have negative mass. My questions is would this negative mass create a negative gravity field, exerting a negative force on positive masses? And ...
4
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2
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How do we age if we tunneled to Earth's core?
Scenario
Suppose there exists an advanced technology that can hypothetically transport living humans to study the center of the Earth, as they goes deeper underground most of the Earth's mass would ...