What is the apparent mass of a 1-kg object that has been accelerated to 96.9% of light speed?

What is the apparent mass of a 1-kg objectthat has been accelerated to 96.9% of lightspeed?Answer in units of kg.

What is the apparent mass of a 1-kg objectthat has been accelerated to 96.9% of lightspeed?Answer in units of kg.Solutionm/m0 = 1/sqrt(1-v2/c2)m = 1/ sqrt ( 1 – (0.969c)2 / c2 ) = 4.0475 kg