query: How fast can the Earth spin and support life?
positive_passages.docid: 148583
positive_passages.text: How fast could Earth spin and sustain life?
negative_passages.docid: 127191
negative_passages.text: How would gravity change on a planet rotating around itself very fast?
negative_passages.docid: 111891
negative_passages.text: The Earth is spinning, so why don't we jump and land on a different location?
negative_passages.docid: 36381
negative_passages.text: earth; the earth
negative_passages.docid: 30392
negative_passages.text: Time taken for object in space to fall to earth
negative_passages.docid: 46255
negative_passages.text: Do mankind and manmade activities/constructions have any effect on the rotation of the Earth?
negative_passages.docid: 152215
negative_passages.text: How gently could a comet/asteroid/meteorite “hit” Earth?
negative_passages.docid: 17675
negative_passages.text: Huge buildings affect Earth's rotation?
negative_passages.docid: 36719
negative_passages.text: Gravitational time dilation at the earth's center
negative_passages.docid: 106814
negative_passages.text: What happens if a super fast rotating ball accelerates near speed of light?
negative_passages.docid: 120287
negative_passages.text: Is there a maximum possible acceleration?
negative_passages.docid: 58426
negative_passages.text: Proof that the Earth rotates?
negative_passages.docid: 96657
negative_passages.text: The speed of light as it approaches a massive body
negative_passages.docid: 60468
negative_passages.text: Would travelling at relativistic speeds have any impact on human biology?
negative_passages.docid: 109786
negative_passages.text: Can a human size object move so fast that it ceases to be observable?
negative_passages.docid: 54285
negative_passages.text: Is there a rotational equivalent to newtons laws?
negative_passages.docid: 151814
negative_passages.text: Relativistic centripetal force