As a 10-Kg Object Moves from Point a to Point B, It

question 25

Multiple Choice

As a 1.0-kg object moves from point A to point B, it is acted upon by a single conservative force which does −40 J of work during this motion. At point A the speed of the particle is 6.0 m/s and the potential energy associated with the force is +50 J. What is the potential energy at point B?

• A) +72 J
• B) +10 J
• C) +90 J
• D) +28 J
• E) +68 J

---

Definitions:

Straight-Line Amortization

A method of systematically reducing the book value of an intangible asset over its useful life by allocating equal amortization expenses each period.

Bond Interest Expense

The cost a company incurs for borrowing money through issuing bonds, represented as interest payments to bondholders.

Annual Interest

The interest amount accumulated over one year on borrowed funds or investments.

Effective-Interest Method

A way of calculating the amortized cost of a bond and the amount of interest expense over its life, reflecting the constant rate of interest over the period.