Perpetual motion?
82272
Why doesn't this magnetic perpetual motion machine work?
137102
Is it theoretically possible to reach $0$ Kelvin?
153727
Constant term in Lagrangian
6166
Is the following statement provable?
22472
Friction as a Centripetal Force
32697
How can you solve this "paradox"? Central potential
31498
Will something accelerate forever if a constant force is applied to it on a frictionless surface? If so how?
101527
Why is it that a force is not required for a body to move at constant velocity?
83770
Kinetic energy doesn't make sense
29256
Question on the hydrostatic paradox
74367
Newtonian mechanics: massless particles
122561
Is the energy always discrete?
44040
Is energy really conserved?
65473
How can something finite become infinite?
944
Conditions for vertical circular motion
2631
Can all fundamental forces be fictitious forces?
62808
Vertical uniform circular motion.. can it really be uniform?