query: If a sphere is rolling down a friction-less incline surface, does it not roll?
positive_passages.docid: 142968
positive_passages.text: What will happen to a ball kept on a frictionless inclined plane?
negative_passages.docid: 142081
negative_passages.text: Can something without mass exert a force?
negative_passages.docid: 145493
negative_passages.text: How do you properly implement gravity to a free floating space object and some sort of friction when thrusting in opposite direction
negative_passages.docid: 22490
negative_passages.text: Does it take energy to move something in a circle?
negative_passages.docid: 143254
negative_passages.text: Closed ball not a manifold.
negative_passages.docid: 131976
negative_passages.text: Does moving leave the object in a usable state?
negative_passages.docid: 54926
negative_passages.text: How can the contact point of rolling body have zero velocity?
negative_passages.docid: 106453
negative_passages.text: Does friction always act opposite to the motion of the body?
negative_passages.docid: 37793
negative_passages.text: What role does static friction force play for a rolling object? How can I know what direction it points?
negative_passages.docid: 112834
negative_passages.text: Does a tire need to slip to generate force?
negative_passages.docid: 78967
negative_passages.text: How to calculate a wheel's linear velocity if there is slipping
negative_passages.docid: 22934
negative_passages.text: Validity of work-energy theorem in presence of non-conservative forces?
negative_passages.docid: 97521
negative_passages.text: When a ball is tossed straight up, does it experience momentary equilibrium at top of its path?
negative_passages.docid: 79603
negative_passages.text: Does a car use friction to move?
negative_passages.docid: 46131
negative_passages.text: How do I calculate rotation caused by bounce friction?
negative_passages.docid: 83112
negative_passages.text: Does the contact area affect friction forces?
negative_passages.docid: 22472
negative_passages.text: Friction as a Centripetal Force