query: Do orbiting bodies consume energy?
positive_passages.docid: 149567
positive_passages.text: Why does a force not do any work if it's perpendicular to the motion?
negative_passages.docid: 35457
negative_passages.text: Weightlessness in Satellites
negative_passages.docid: 106874
negative_passages.text: Does mass affect speed of orbit at a certain distance?
negative_passages.docid: 96923
negative_passages.text: Why do electrons orbit protons?
negative_passages.docid: 111801
negative_passages.text: Might a planet perform figure-8 orbits around two stars?
negative_passages.docid: 146039
negative_passages.text: Is it always possible to define energy of a system?
negative_passages.docid: 100308
negative_passages.text: Temperature in space
negative_passages.docid: 53455
negative_passages.text: Relativistic speed/energy relation. Is this correct?
negative_passages.docid: 125156
negative_passages.text: Projectile/orbital motion over very long distance
negative_passages.docid: 91061
negative_passages.text: How much energy does the Earth absorb when a gravitational wave passes through it?
negative_passages.docid: 60711
negative_passages.text: What provides the centrifugal force for planets orbiting a star?
negative_passages.docid: 85857
negative_passages.text: Do all massive bodies emit Hawking or Unruh radiation?
negative_passages.docid: 45613
negative_passages.text: Conservation of energy when slowing an object down
negative_passages.docid: 121762
negative_passages.text: Why do planets not radiate EM waves in their orbits?
negative_passages.docid: 38265
negative_passages.text: Why don't planets have Circular orbits?
negative_passages.docid: 107031
negative_passages.text: Is conservation of energy only for isolated systems?
negative_passages.docid: 13452
negative_passages.text: Can low-gravity planets sustain a breathable atmosphere?