Vectors and

question 114

Multiple Choice

Vectors and
Are shown in the figure.Vector
Is given by
=
-
The magnitude of vector
Is 16.0 units,and the magnitude of vector
Is 7.00 units.What is the angle of vector
,measured counterclockwise from the +x-axis?

• A) 16.9°
• B) 22.4°
• C) 73.1°
• D) 287°
• E) 292°

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Definitions:

Marginal Cost

The investment required to manufacture an extra unit of a good or service.

Mineral Water

Water that contains minerals or other dissolved substances that alter its taste or give it therapeutic value, usually obtained from wells or springs.

Demand Curve

A graphical representation showing the relationship between the price of a good and the quantity demanded by consumers.

Marginal Cost

The added cost of producing one additional unit of a product or service.