Relativistic momentum P = 7.3 ( classical momentum)
  (m o v) / [1 -(v 2 / c
2 ) ] 1/2 = 7.3 m o v
(m o ) / [1 -(v 2 / c 2 ) ]
1/2 = 7.3 m o
   1 / [1 -(v 2 / c 2 ) ]
1/2 = 7.3
        [1 -(v
2 / c 2 ) ] 1/2 = 1 / 7.3
                                 Â
= 0.1369
     [1 -(v 2 / c
2 ) ]Â Â = 0.0187
               Â
(v 2 / c 2 ) = 0.9812
                    Â
v / c = 0.9905
                        Â
v = 0.9905 c
                        Â
v = 0.99 c
