Can relative speed be faster than c
18799
If I run along the aisle of a bus traveling at (almost) the speed of light, can I travel faster than the speed of light?
22889
Why normal acceleration doesn't bring a change in speed?
14922
Do tachyons move faster than light?
41041
Does a photon instantaneously gain $c$ speed when emitted from an electron?
128320
In superluminal phase velocities, what is it that is traveling faster than light?
45708
Why do far away objects appear to move slowly in comparison to nearby objects?
42045
Decimal vs Double Speed
10922
Speed vs Velocity
132194
Is rotational motion relative to space?
41250
Speed of object towards a point not in the object's trajectory?
46600
Is escape velocity really a velocity (rather than a speed)?
97398
Is < faster than <=?
47242
Time dilation due to change in speed
4132
What is the closest general-relativistic equivalent of a "time slice"?
22118
If all motion is relative, how does light have a finite speed?
144054
If starting speed is faster than terminal velocity then what?
109786
Can a human size object move so fast that it ceases to be observable?