1. The problem statement, all variables and given/known data On earth a man weights 78kg. what is his weight on a starship which is travelling at 0.93c? 2. Relevant equations Are the following correct for mass change in terms of relativity? mr = E/c2 m0 = sqrt(E2/c4 - p2/c2) Where E is energy, p is momentum and c is the speed of light in vacuum Need help solving this! Thank you in advance!