Constants of proportionality in Force Equations/ Physics in General
1394
How do we know that $F = ma$, not $F = k \cdot ma$
128436
Is gravitational potential energy proportional or inversely proportional to distance?
61142
Is there any physics that cannot be expressed in terms of Lagrange equations?
5744
What force does the dynamometer show in this case?
112209
Landau's argument for dependence of Lagrangian on magnitude of velocity
107478
Equation of motion of a free particle
66704
Period $T$ of oscillation with cubic force function
25596
Proportionality constant in crater equations
9965
Deriving or justifying fundamental constants
63850
Why is the restoring force directly proportional to extension?
97765
Force as gradient of scalar potential energy
50279
Constraint force on a rod
45266
How are forces "mediated"?
103270
Force acting on a simple rigid body in space
81967
Second law of Newton for variable mass systems
144876
Potential for a general fictitious force?
68381
Elongation in bar with unequal applied forces