A Pair of Equal-Length Vectors at Right Angles to Each

question 41

Multiple Choice

A pair of equal-length vectors at right angles to each other have a resultant. If the angle between the vectors is greater than 90°, their resultant is

• A)less.
• B)the same.
• C)greater.

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Definitions:

Economic Profit

The difference between a firm's total revenues and its total costs, including both explicit and implicit costs, measuring the firm’s performance beyond its accounting profit.

Long Run

A period in economics where all factors of production and costs are variable, allowing for full adjustment to any change.

Monopolistically Competitive

A market structure where many firms sell products that are similar but not identical, allowing for some degree of market power and pricing over their product.

Optimal Level

The most efficient, effective, or desirable point or degree of an activity or function, balancing costs and benefits.