The Electrostatic Potential Energy of the System of Point Charges

question 130

Multiple Choice

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.

---

Definitions:

Email Account

A service that allows users to send and receive electronic messages through a personal or professional address.

Meeting Request

An invitation sent via email or a calendar application that proposes a specific time and place for a meeting, often allowing recipients to RSVP.

Recurring Appointment

A scheduled meeting or event that repeats at regular intervals in a calendar.

Calendar

A system for organizing days for social, religious, commercial, or administrative purposes, often presented in a table or grid.