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 relativistic momentum? (c = 3.00 × 10⁸ m/s)

A) 2.40 × 10−¹⁹ kg⋅m/s
B) 6.68 × 10−¹⁹ kg⋅m/s
C) 0.530 × 10−¹⁹ kg⋅m/s
D) 3.76 × 10−¹⁹ kg⋅m/s