A Particle (M = 20 Mg, Q = −5

question 63

Multiple Choice

A particle (m = 20 mg, q = −5.0 μC) moves in a uniform electric field of 60 N/C in the positive x direction. At t = 0, the particle is moving 25 m/s in the positive x direction and is passing through the origin. How far is the particle from the origin at t = 2.0 s?

• A) 80 m
• B) 20 m
• C) 58 m
• D) 10 m
• E) 30 m

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