A Force, , of Magnitude 2

question 44

Multiple Choice

A force, , of magnitude 2.0 N and directed due east is exerted on an object. A second force exerted on the object is = 2.0 N, due north. What is the magnitude and direction of a third force, , which must be exerted on the object so that the resultant force is zero?

• A)1.4 N, 45° north of east
• B)1.4 N, 45° south of west
• C)2.8 N, 45° north of east
• D)2.8 N, 45° south of west
• E)4.0 N, 45° east of north

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Definitions:

Psychology

The scientific study of the mind and behavior, encompassing a wide range of topics from biological influences to social pressures.

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The aim or objective of conducting research to discover, interpret, or revise facts, behaviors, theories, or applications.

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The observable actions or responses of an organism, typically in response to its environment or internal cues.

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James’s approach to mental processes, emphasizing the functions and purposes of the mind and behavior in the individual’s adaptation to the environment.