A Proton with Mass 1

Multiple Choice

A proton with mass 1.67 × 10−²⁷ kg moves with a speed of 0.800c in an accelerator.What is its kinetic energy? (c = 3.00 × 10⁸ m/s)

A) 7.52 × 10−¹¹ J
B) 1.00 × 10−¹⁰ J
C) 9.02 × 10−¹¹ J
D) 3.76 × 10−¹¹ J