Proving that acceleration perpendicular to velocity only changes it's direction
47411
Does an acceleration always perpendicular to velocity imply a circular motion?
97768
Why is $R\cos{a} = mg$ in circular motion compared and not $R = mg\cos{a}$?
44051
If velocity is relative, how can mass (inertia) be coordinate independent?
18054
Is there a proof from the first principle that the Lagrangian L = T - V?
79922
Orientation reversing diffeomorphism
17121
Kinetic energy with respect to different reference frames
41956
Why if the torque equals zero measured from one point in space it equals zero measured from any other point?
93875
"Show" that the direction cosines of a vector satisfies...
141474
Prove the Total Mechanical Energy of the System is Conserved via Differential Equations
86646
Why is the direction of cross products of two vectors perpendicular to the plane?
68906
Do the same equations of motion imply the same Lagrangians?
15287
Proving that second derivative is perpendicular to curve
23664
Finding the rate of change in direction
52990
Rigorously proving equal tension on both ends
65700
Deriving Birkhoff's Theorem
61971
In relativity, what is the difference between a rod that is perpendicular to direction of motion and a rod parallel to the direction of motion?
4789
Apparent Violation of Newton's $3^{\text{rd}}$ Law and the Conservation of Momentum (and Angular Momentum) For a Pair of Charged Particles