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

Which applications, either for diagnostic purposes or for therapeutic purposes, involve radioactive materials placed in the body? check all that apply. radiopharmaceuticals mri laser eye surgery external beam radiation therapy lithotripsy brachytherapy radioisotope imaging