A Particle Moves in Such a Way That Its Kinetic

question 36

Multiple Choice

A particle moves in such a way that its kinetic energy just equals its rest energy.The velocity of this particle is

• A)0.866c
• B)c/4
• C)c
• D)0.707c
• E)c/2

---

Definitions:

Contribution Margin

The difference between sales revenue and variable costs, indicating how much revenue contributes to covering fixed costs and generating profit.