Wolfram|Alpha Physics

Relativity

Relativity

compute relativistic length contraction
length contraction
determine the time dilation felt by probes and satellites
time dilation given v = Voyager 2 speed, t = 1 year
do relativistic addition of velocities
add velocities, 8e7 m/s, 8e7 m/s
determine relativistic aberration
relativistic aberration at 0.7 c and 20 degrees
determine proper velocity
proper velocity for 0.4 c
compute relativistic momentum
relativistic momentum electron, 0.8c
calculate the rest energy of an object
mass energy of 1kg