query: Physics of Weight-Lifting
positive_passages.docid: 3471
positive_passages.text: Why does holding something up cost energy while no work is being done?
negative_passages.docid: 154695
negative_passages.text: Components of forces?
negative_passages.docid: 153519
negative_passages.text: Equations for an object moving linearly but with air resistance taken into account?
negative_passages.docid: 105957
negative_passages.text: Why does normal force work?
negative_passages.docid: 116286
negative_passages.text: Karate and Newton's 3rd law
negative_passages.docid: 55237
negative_passages.text: Is drag force on an oscillating sphere an effective model for a swimmer?
negative_passages.docid: 91314
negative_passages.text: Advantages of Lagrangian Mechanics over Newtonian Mechanics
negative_passages.docid: 5744
negative_passages.text: What force does the dynamometer show in this case?
negative_passages.docid: 103270
negative_passages.text: Force acting on a simple rigid body in space
negative_passages.docid: 106233
negative_passages.text: Physics for mathematicians
negative_passages.docid: 105133
negative_passages.text: Kinematics question - Newton's Law of Motion
negative_passages.docid: 76125
negative_passages.text: Kinematics with non constant acceleration
negative_passages.docid: 50077
negative_passages.text: How much weight do you feel during negative g-forces?
negative_passages.docid: 144778
negative_passages.text: Is there difference in force when the height increases?
negative_passages.docid: 48782
negative_passages.text: Model/formula for bouncing ball
negative_passages.docid: 103120
negative_passages.text: finite elements-exercice
negative_passages.docid: 121051
negative_passages.text: Calculating the force required to lift a weight with a screw