Use the Following Figure to Answer the Next Problem

question 34

Multiple Choice

Use the following figure to answer the next problem.
-The electrostatic potential energy of the system of point charges q₁ = 1 µC,q₂ = -2 µC,and q₃ = 3 µC at the corners of the equilateral triangle whose side s = 40 cm is

• A)1.10 J
• B)0.990 J
• C)-0.631 J
• D)0.330 J
• E)-0.113 J

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Definitions:

Inches

A unit of length in the British imperial and the United States customary systems of measurement, equal to 1/36 of a yard or 1/12 of a foot.

Walker

A type of mobility device, useful for patients who cannot safely use crutches or a cane.

Leaning Slightly

The act of inclining or tilting marginally from a vertical position.

Walkers

Assistive devices used to aid mobility, typically consisting of a frame with handles and legs, which a person can lean on and push forward to move.