When the Vector Sum of Three Co-Planar Forces

question 39

Multiple Choice

When the vector sum of three co-planar forces, , , and , is parallel to , we can conclude that and

• A)must sum to zero.
• B)must be equal and opposite.
• C)must have equal and opposite components perpendicular to .
• D)must have equal and opposite components parallel to .
• E)must have equal and opposite components parallel and perpendicular to .

---

Definitions:

Profit-maximizing

The process or strategy of adjusting production and sales to achieve the highest possible profit levels under given conditions.

Elasticity

An indicator of the extent to which the demand or supply of a product or service shifts when there is a variation in its price.

Labor Demand

Labor demand represents the quantity of workers that employers are willing and able to hire at a given wage rate in a certain period.

Product Demand

The desire and willingness to purchase a specific good or service by consumers.