Definition of mass in agreement with relativity
29290
Why is there a controversy on whether mass increases with speed?
153552
Relativistic mass as seen by different observers
121299
Planck mass is about the mass of one eyebrow hair
83341
How can Planck units be consistent with conflicting dimensions of mass?
2723
Physically what does warping (of space-time) mean?
37326
Angular momentum with respect to the centre of mass
108384
Special Relativity and $E = mc^2$
92297
Relativistic Mass and Dark Matter
54537
Special Relativity - Reference Frames $S$ and $S'$
95125
Rest mass of the photon
39282
The Time That 2 Masses Will Collide Due To Newtonian Gravity
127545
What is the relation between General Relativity and Newtonian Mechanics?
127383
Speed of light in general relativity
137061
Understanding the different kinds of mass in gravity
114454
Acceleration in special relativity
82624
"Newtonian limit" property of special relativity
105142
What does general relativity say about the relative velocities of objects that are far away from one another?