query: Can a body which is in pure rolling move forever?
positive_passages.docid: 21761
positive_passages.text: Consider a horizontal surface with or without friction. Ideally, will a wheel rolling without slipping roll forever in both cases?
negative_passages.docid: 138095
negative_passages.text: Why doesn't a block rotate due to friction?
negative_passages.docid: 921
negative_passages.text: Can magnets rotate infinitely?
negative_passages.docid: 138388
negative_passages.text: maximum rotational speed
negative_passages.docid: 90998
negative_passages.text: Can we know when rolling occurs without slipping?
negative_passages.docid: 12637
negative_passages.text: Why does everything spin?
negative_passages.docid: 81969
negative_passages.text: What if the universe is rotating as a whole?
negative_passages.docid: 156699
negative_passages.text: Am I insane to question that only with a closed path can electrons move?
negative_passages.docid: 155629
negative_passages.text: Would a wormhole be able to move?
negative_passages.docid: 128506
negative_passages.text: How do we know that the laws of physics are invariant in all inertial frames?
negative_passages.docid: 15261
negative_passages.text: Can you ever exert more downwards force than your weight?
negative_passages.docid: 109172
negative_passages.text: The direction of frictional force in smooth rolling motion
negative_passages.docid: 33568
negative_passages.text: Does centrifugal force exist?
negative_passages.docid: 60737
negative_passages.text: Is the force which throws a body on a rotating disk outwards centrifugal force?
negative_passages.docid: 96324
negative_passages.text: Does everything with mass or energy have a gravitational pull?
negative_passages.docid: 117555
negative_passages.text: How to do nothing forever in an elegant way?
negative_passages.docid: 64373
negative_passages.text: Would a pendulum swing indefinitely in a frictionless vacuum?