If mass is invariant then why cant we travel faster than light?
142441
If rest mass does not change with $v$ then why is infinite energy required to accelerate an object to the speed of light?
89837
Speed of light when accelerating
123933
Why is causality preserved in special relativity?
148029
What if Force was not Mass times Acceleration?
116728
Why does speed of light have to be constant?
12136
Is temperature a Lorentz invariant in relativity?
61714
Can One-Way Speed of Light be Instantaneous?
30745
Why can't photons have a mass?
90476
Why can light (photons) bends in a curve through space without mass?
12267
(Almost) double light speed
10781
Accelerating particles to speeds infinitesimally close to the speed of light?
56065
How can the speed of light be a dimensionless constant?
138834
A question about special relativity theory
29290
Why is there a controversy on whether mass increases with speed?
154112
How does Newtonian gravitation conflict with special relativity?
21144
Can gravity accelerate an object past the speed of light?
148838
Is the total mass of the universe constant in time?