A Jet Heads in the Direction N $30 ^ { \circ }$

question 71

Multiple Choice

A jet heads in the direction N $30 ^ { \circ }$ E at a speed of $400$ mi/h. If the jet experiences a $20$ mi/h crosswind flowing due east, find the true velocity w

• A) \(w = 200 \mathbf { i } + 420 \sqrt { 3 } \mathbf { j }\)
• B) \(w = 420 \mathbf { i } + 200 \sqrt { 3 } \mathbf { j }\)
• C) \(w = 200 \mathbf { i } + 220 \mathbf { j }\)
• D) \(w = 220 \mathbf { i } + 200 \sqrt { 3 } \mathbf { j }\)
• E)none

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Definitions:

Personal Influences

The effects that the personal characteristics, beliefs, attitudes, and actions of individuals have on their own or others' thoughts, feelings, and behaviors.

Superordinate Goals

Shared goals that override differences among people and require their cooperation.

Stereotypes

Widely held but simplified and generalized beliefs about a particular group of people or type of person.

Ingroup Bias

The tendency to favor our own group.