An Object Is Being Acted Upon by Three Forces and Moves

question 30

Short Answer

An object is being acted upon by three forces and moves with a constant velocity. One force is 60 N along the +x-axis, the second is 75 N along a direction making a counterclockwise angle of 150° with the +x-axis.
(a) What is the magnitude of the third force?
(b) What is the direction of the third force, measured clockwise from the +x-axis?

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Definitions:

Informational Influence

The effect on an individual's behavior or attitudes caused by the desire to be correct and to understand the proper way to act in a given situation.

Informational Influence

A form of social influence wherein individuals change their opinions or behaviors in response to receiving new information or observing others.

Normative Influence

The process of using others to determine how to fit in.

Chameleon Effect

The unconscious mimicry of the gestures, behaviors, or expressions of others in social situations, often to create social rapport.