Point charges q1, q2, and q3 are at the corners of an equilateral triangle of side 2.5

Question:

Point charges q1, q2, and q3 are at the corners of an equilateral triangle of side 2.5 m. Find the electrostatic potential energy of this charge distribution if

(a) q1 = q2 = q3 = 4.2 μC,

(b) q1 = q2 = 4.2 μC and q3 = –4.2 μC,

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...