What Is the Magnitude of a the Vertical Electric Field

question 72

Multiple Choice

What is the magnitude of a the vertical electric field that will balance the weight of a plastic sphere of mass
That has been charged to -3.0 nC? (k = 1/4πε₀ = 9.0 × 10⁹ N ∙ m²/C²)

• A)6.9 × 10⁶ N/C
• B)7.8 × 10⁵ N/C
• C)1.5 × 10⁶ N/C
• D)2.1 × 10⁶ N/C

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Definitions:

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A scenario in therapy where the client faces two contradictory demands or messages, making it challenging for the client to decide on a course of action.

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Systems Theory

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