A proton with mass 1.67 10-27 kg moves in an accelerator with speed of 0.900c. What is its kinetic energy? (c = 3.00 108 m/s)
a. 1.95 10-10 J
c. 3.70 10-10 J
b. 1.00 10-10 J
d. 1.35 10-10 J
Question 2
A proton with mass 1.67 10-27 kg moves in an accelerator with a speed of 0.600c. What is its total energy? (c = 3.00 108 m/s)
a. 3.26 10-10 J
c. 0.540 10-10 J
b. 1.88 10-10 J
d. 2.51 10-10 J