Energy of a system of particles in a reference frame
94615
Is the change in kinetic energy of a particle frame independent?
87877
Angular Momentum Conservation in Gravitational Interaction
122902
Kinetic energy conservation in a collision
67701
The energy of an electromagnetic wave
135071
Energy momentum tensor from Noether's theorem
148088
What is the energy of a superposition of energy eigenstates?
154513
Do stationary states with higher energy necessarily have higher position-momentum uncertainty?
56266
Potential energy and the work energy theorem
67570
Work done changes between reference frames?
45283
Why don't virtual particles violate conservation of mass/energy?
37326
Angular momentum with respect to the centre of mass
116033
Energy conservation limited by uncertainty principle
95940
Conservation of angular momentum in a planetary system
125643
Infinities in Newtons law of gravity (for point particles)
152110
How does $p\cdot u$ relate to observed energy and momentum for a massive particle?
97765
Force as gradient of scalar potential energy
57097
Massless particle in FRW metric