A Proton Has a Total Energy of 2

question 15

Multiple Choice

A proton has a total energy of 2.5 × 10−¹⁰ J. How fast is it moving? (M = 1.67 × 10−²⁷ kg)

• A) 0.90 c
• B) 0.80 c
• C) 0.70 c
• D) 0.60 c
• E) 0.40 c

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