The total energy of a 0.050 kg object travelling at 0.70 c is
a) 2.10 × 107 j
b) 3.06 × 107 j
c) 2.46 × 1015 j
d) 6.30 × 1015 j
e) 8.82 × 1015 j

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k