A Proton Moves 0 $\vec { E }$ Field of Magnitude 3

question 86

Multiple Choice

A proton moves 0.10 m along the direction of an $\vec { E }$ field of magnitude 3.0 V/m.What is the change in kinetic energy of the proton? (e = 1.60 × 10^-19 C)

• A)4.8 × 10^-20 J
• B)3.2 × 10^-20 J
• C)1.6 × 10^-20 J
• D)8.0 × 10^-21 J

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