query: Why is the coefficient of kinetic friction greater than the coefficient of static friction?
positive_passages.docid: 89929
positive_passages.text: Can the coefficient of static friction be less than that of kinetic friction?
negative_passages.docid: 131166
negative_passages.text: Kinetic energy as $\pi k_B T$
negative_passages.docid: 78062
negative_passages.text: Please help understanding the difference between force and kinetic energy for an object hitting a wall?
negative_passages.docid: 66318
negative_passages.text: Why is the moment of inertia (wrt. the center) for a hollow sphere higher than a solid sphere (with same radius and mass)?
negative_passages.docid: 147778
negative_passages.text: How can static friction do work?
negative_passages.docid: 71186
negative_passages.text: Why is the drag force proportional to $v^2$ and defined with a factor of $1/2$?
negative_passages.docid: 155640
negative_passages.text: Why is the laboratory frame energy always greater than the center of mass frame energy?
negative_passages.docid: 104907
negative_passages.text: Why is the direction of net force on an object and the direction of acceleration of that object different in this problem?
negative_passages.docid: 63850
negative_passages.text: Why is the restoring force directly proportional to extension?
negative_passages.docid: 109172
negative_passages.text: The direction of frictional force in smooth rolling motion
negative_passages.docid: 4821
negative_passages.text: Why does kinetic energy increase quadratically, not linearly, with speed?
negative_passages.docid: 144778
negative_passages.text: Is there difference in force when the height increases?
negative_passages.docid: 22472
negative_passages.text: Friction as a Centripetal Force
negative_passages.docid: 156334
negative_passages.text: Why force $F$ is equal to $ma$ and not $mv$?
negative_passages.docid: 83770
negative_passages.text: Kinetic energy doesn't make sense
negative_passages.docid: 10071
negative_passages.text: Rotational kinetic energy when moment of inertia is changed
negative_passages.docid: 101527
negative_passages.text: Why is it that a force is not required for a body to move at constant velocity?