Why are gravitational mass equal to the mass in Newton's second law
82362
Is there a fundamental reason why gravitational mass is the same as inertial mass?
22090
Does the (relativistic) mass change? Why?
5388
Are Newton's "laws" of motion laws or definitions of force and mass?
4789
Apparent Violation of Newton's $3^{\text{rd}}$ Law and the Conservation of Momentum (and Angular Momentum) For a Pair of Charged Particles
5059
Singularity in Newton's gravitational law
2929
How can we recover the Newtonian gravitational potential from the metric of general relativity?
91612
Force inversely proportional to the squared distance
15425
Equivalence principle question
44342
Negative Mass and gravitation
19607
Can the gravitational constant $G$ be calculated theoretically?
55910
Why gravitational potential is negative, as displacement and force are in the same direction?
70649
Noticing that Newtonian gravity and electrostatics are equivalent, is there also a relationship between the general relativity and electrodynamics?
123571
A change in the gravitational law
55099
Why do we still need to think of gravity as a force?
125643
Infinities in Newtons law of gravity (for point particles)
152809
A question concerning the Galilean invariance of Newton's laws
32311
Is there a difference between Weight and Force of Gravity?