Force Vector a Has a Length of 5 N and an Angle

question 74

Multiple Choice

Force vector A has a length of 5 N and an angle of 30 ^$\circ$ with respect to the positive x-axis.Force vector B has a length of 5 N and an angle of 150 ^$\circ$ with respect to the positive x-axis.What is the magnitude of the third force vector which must be added to A and B in order to make the net force equal to zero? (All three forces act on the same object) .

• A)-10 N
• B)-5 N
• C)0
• D)5 N
• E)10 N

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Definitions:

Real Factors

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Quantity Theory

An economic theory proposing a direct relationship between the amount of money in an economy and the level of prices of goods and services.

Money Supply

The comprehensive sum of available financial assets within an economy at a designated moment.

Price Level

A measure of the average prices of goods and services in the economy at a given time.