query: Can frictional force accelerate (speed up) a body?
positive_passages.docid: 17753
positive_passages.text: Positive work done by friction
negative_passages.docid: 13143
negative_passages.text: Why doesn't planet Earth expand if I accelerate upwards when standing on its surface?
negative_passages.docid: 33967
negative_passages.text: Is it possible to have a rate of change of acceleration?
negative_passages.docid: 13966
negative_passages.text: How does one calculate frictional force for an object sliding down a wall?
negative_passages.docid: 152278
negative_passages.text: Why does friction produce heat?
negative_passages.docid: 22889
negative_passages.text: Why normal acceleration doesn't bring a change in speed?
negative_passages.docid: 102228
negative_passages.text: Direction of friction for object that rolls with slipping
negative_passages.docid: 28573
negative_passages.text: Friction of a Car in Motion
negative_passages.docid: 8583
negative_passages.text: Dependence of Friction on Area
negative_passages.docid: 22472
negative_passages.text: Friction as a Centripetal Force
negative_passages.docid: 101294
negative_passages.text: For a massless pulley moving upwards with acceleration, is the upward force equal to the downward force?
negative_passages.docid: 6536
negative_passages.text: After what speed air friction starts to heat up an object?
negative_passages.docid: 22160
negative_passages.text: Why does a perpendicular force not change speed?
negative_passages.docid: 80248
negative_passages.text: why making a surface "super" smooth increases the coefficient of friction?
negative_passages.docid: 73310
negative_passages.text: Why is the equation for friction so simple?
negative_passages.docid: 109
negative_passages.text: Given Newton's third law, why are things capable of moving?
negative_passages.docid: 54431
negative_passages.text: Car Motion using Tire Friction