A free particle is moving in the x direction through Minkowski spacetime,
and has velocity V as measured by a stationary observer at x = 0; t = 0. Express
the particle's world-line parametrically in terms of V , parametrized by the particle's
The Attempt at a Solution
Help I have been stuck on this problem for hours now, and what I keep getting is wrong so idk where to start now please help!