1.41 m0c21.41 \mathrm{~m}_{0} \mathrm{c}^{2}1.41 m0c2
1.73 m0c21.73 \mathrm{~m}_{0} \mathrm{c}^{2}1.73 m0c2
0.25 m0c20.25 \mathrm{~m}_{0} \mathrm{c}^{2}0.25 m0c2
0.41 m0c20.41 \mathrm{~m}_{0} \mathrm{c}^{2}0.41 m0c2