A Particle (M = 2

question 69

Multiple Choice

A particle (m = 2.0 μg, q = −5.0 μC) has a speed of 30 m/s at point A and moves (with only electric forces acting on it) to point B where its speed is 80 m/s. Determine the electric potential difference V_A − V_B.

• A) −2.2 kV
• B) +1.1 kV
• C) −1.1 kV
• D) +2.2 kV
• E) +1.3 kV

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