A Particle with a Charge of +4 $\vec { E }$

question 121

Multiple Choice

A particle with a charge of +4.0 μC has a mass of 5.0 g.What magnitude $\vec { E }$ field directed upward will exactly balance the force that Earth exerts on the particle?

• A)4.1 × 10⁴ N/C
• B)8.2 × 10⁴ N/C
• C)4.4 × 10⁴ N/C
• D)1.2 × 10⁴ N/C
• E)5.1 × 10⁴ N/C

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