Two Electrons Are Ejected in Opposite Directions from Atoms in a Sample

question 65

Multiple Choice

Two electrons are ejected in opposite directions from atoms in a sample of radioactive material.Each electron has a speed,as measured by a laboratory observer,of 0.6c.What is the speed of one electron as seen from the other electron?

• A)0.361c
• B)0.882c
• C)1.87c
• D)zero
• E)1.24c

---

Definitions:

Marginal Benefit (MB)

The augmented satisfaction or usefulness obtained by consuming or producing one extra unit of a good or service.

Marginal Cost (MC)

An upsurge in the cumulative cost incurred from the production of one more unit of a product or service.

Marginal Benefit

The boost in satisfaction or utility experienced by a consumer when they consume an additional unit of a specific good or service.

Total Benefit

The complete gain or advantage that an individual, entity, or society receives from consuming a good or service.