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Rotation Vs hovering
Say, a person with a jetpack is in the moon. If the person is balanced over his weight by an upward force generated by the jetpack above the surface of the moon (kind of hovering for some time and at ...
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Earth's rotation and a helicopter [duplicate]
Imagine a helicopter that took off from point A on the ground and goes vertically in the air to a certain fixed point B in the atmospheric area at a certain fixed altitude with enough fuel to stay ...
