What Is the Total Energy of a Proton Moving at a Speed

Multiple Choice

What is the total energy of a proton moving at a speed of 2.10 × 10⁸ m/s? (proton mass is 1.67 × 10−²⁷ kg and c = 3.00 × 10⁸ m/s)

A) 1.11 × 10−²⁷ J
B) 2.10 × 10−¹⁰ J
C) 2.02 × 10−¹⁰ J
D) 2.24 × 10−²⁷ J