How can one prove mathematically using a thought experiment that a simple pendulum will vibrate forever in an ideal condition (no friction)
64373
Would a pendulum swing indefinitely in a frictionless vacuum?
137432
Why pendulum does not follow SHM for larger angular displacement?
68262
How to prove that a motion is Simple Harmonic Motion (SHM)?
103270
Force acting on a simple rigid body in space
128506
How do we know that the laws of physics are invariant in all inertial frames?
13685
How do I derive the Lorentz contraction from the invariant interval?
101257
Intuitive understanding of centripetal vs. centrifugal force
57098
Is perpetual motion impossible?
53198
Reversibility of the rules of classical mechanics
116612
Differential euqation for a pendulum: $ {d^2\alpha \over dt^2} + {g \over L} \cdot \alpha = 0 $
137850
Friction at zero temperature?
109239
Newton's rings experiment
110525
Heisenberg Uncertainty Principle scientific proof
22472
Friction as a Centripetal Force
44282
How do I show that there exists variational/action principle for a given classical system?
15763
Pendulum Wave Period
121311
Simple Harmonic Motion - What are the units for $\omega_0$?