A Proton with Mass 1

Multiple Choice

A proton with mass 1.67 × 10−²⁷ kg moves with a speed of 0.760 c in an accelerator.What is its relativistic momentum? (c = 3.00 × 10⁸ m/s)

A) 3.65E-19 kg⋅m/s
B) 7.90E-20 kg⋅m/s
C) 5.61E-19 kg⋅m/s
D) 2.37E-19 kg⋅m/s
E) ​4.80E-19 kg·m/s