The Kinetic Energy of a Proton Is 80% of Its

question 57

Multiple Choice

The kinetic energy of a proton is 80% of its total energy. What is the momentum in kg∙m/s of the proton?

• A)5.0 × 10^-19 kg∙m/s
• B)2.5 × 10^-19 kg∙m/s
• C)5.0 × 10^-18 kg∙m/s
• D)2.5 × 10^-18 kg∙m/s
• E)1.5 × 10^-19 kg∙m/s

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