query: Is the work-energy theorem only valid for conservative forces?
positive_passages.docid: 22934
positive_passages.text: Validity of work-energy theorem in presence of non-conservative forces?
negative_passages.docid: 44040
negative_passages.text: Is energy really conserved?
negative_passages.docid: 150133
negative_passages.text: Why is work scalar and the dot product of force and displacement?
negative_passages.docid: 54113
negative_passages.text: Does the potential energy of a single object exist?
negative_passages.docid: 70183
negative_passages.text: Angular Momentum Addition Theorem - Sanity Check
negative_passages.docid: 48475
negative_passages.text: Is the electromagnetic force responsible for contact forces?
negative_passages.docid: 149567
negative_passages.text: Why does a force not do any work if it's perpendicular to the motion?
negative_passages.docid: 58583
negative_passages.text: Is the normal force a conservative force?
negative_passages.docid: 42186
negative_passages.text: When is the Hamiltonian of a system not equal to its total energy?
negative_passages.docid: 52102
negative_passages.text: Do electrostatic fields really obey "action at a distance"?
negative_passages.docid: 107902
negative_passages.text: Is Kinetic Energy stored as (rest) mass?
negative_passages.docid: 61142
negative_passages.text: Is there any physics that cannot be expressed in terms of Lagrange equations?
negative_passages.docid: 42036
negative_passages.text: Why should an action integral be stationary? On what basis did Hamilton state this principle?
negative_passages.docid: 12818
negative_passages.text: In calculating work done by a constant force over a constant distance, why doesn't the subject's initial velocity matter?
negative_passages.docid: 144876
negative_passages.text: Potential for a general fictitious force?
negative_passages.docid: 97765
negative_passages.text: Force as gradient of scalar potential energy
negative_passages.docid: 68906
negative_passages.text: Do the same equations of motion imply the same Lagrangians?