Why is energy not conserved for an impulsive force?
124744
Conservation of $\vec{p}$ in Ballistic pendulum
67258
Why is a conservative force defined as the negative gradient of a potential?
98846
Why is Kinetic Energy = (-) Total Energy and Potential Energy = 2 $\times$ Total Energy?
22934
Validity of work-energy theorem in presence of non-conservative forces?
19163
Why does the amount of energy transferred depend on distance rather than time?
4789
Apparent Violation of Newton's $3^{\text{rd}}$ Law and the Conservation of Momentum (and Angular Momentum) For a Pair of Charged Particles
83770
Kinetic energy doesn't make sense
110980
Why is momentum conserved in inelastic collisions? How is it related to momentum-impulse theory?
59321
force applied not on the center of mass
145073
When to use Conservation of Energy vs Conservation of Momentum
18144
Does a nonzero Poynting vector mean that there is propagation of energy?
119127
Do centripetal and reactive centrifugal forces cancel each other out?
131958
Why is the potential energy equal to the negative integral of a force?
76423
Why is the total energy of an orbiting system negative?
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
29928
Is kinetic energy a relative quantity? Will it make inconsistent equations when applying it to the conservation of energy equations?
15338
Why is the centre of mass displaced even when external force is 0?