Use the Following Figure to Answer the Next Problem

question 6

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 = 50 cm is

• A)18.0 mJ
• B)-18.0 mJ
• C)21.6 mJ
• D)-24.4 mJ
• E)1.23 mJ

Identify and describe the concepts of accumulated depreciation and contra asset accounts.

Calculate depreciation expenses using units-of-production and other methods.

Distinguish between capital and revenue expenditures.

Understand the accounting treatments for capital expenditures including equipment and furniture.