Why doesn't pulling in your arms on a rotating stool violate conservation of energy?
9103
Ice skater increase of energy
39041
work done is zero if displacement of point of application of force is zero but why can't we assume forces on COM and its displacement
44040
Is energy really conserved?
19783
Why does a system try to minimize potential energy?
52230
Why doesn't Newton's third law mean a person bounces back to where they started when they hit the ground?
48979
Work done by gravity on falling object does not seem to equal change in mechanical energy
142081
Can something without mass exert a force?
119127
Do centripetal and reactive centrifugal forces cancel each other out?
111394
Does conservation of momentum really imply Newton's third law?
24150
Newton's third law does not apply to the kinetic energy formula?
119004
Proof of conservation of energy?
64664
Will an object resting on a rotating platform move in a frictionless world?
121320
Why is there conservation of kinetic energy in elastic collision and not in inelastic collision?
62359
Contradiction between law of conservation of energy and law of conservation of momentum?
64247
Noether Theorem and Energy conservation in classical mechanics
4789
Apparent Violation of Newton's $3^{\text{rd}}$ Law and the Conservation of Momentum (and Angular Momentum) For a Pair of Charged Particles
87877
Angular Momentum Conservation in Gravitational Interaction