The Position X of an Object Varies with Time T

question 44

Multiple Choice

The position x of an object varies with time t.For which of the following equations relating x and t is the motion of the object simple harmonic motion? (There may be more than one correct choice.)

• A) x = 5 sin²3t
• B) x = 8 cos 3t
• C) x = 4 tan 2t
• D) x = 5 sin 3t
• E) x = 2 cos(3t - 1)

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Definitions:

Abraham Maslow

An American psychologist known for creating Maslow's hierarchy of needs, a theory of psychological health predicated on fulfilling innate human needs in priority, culminating in self-actualization.

Cognitive Perspective

A psychological approach that emphasizes mental processes in perception, memory, language, problem solving, and other areas of human cognitive function.

Consciousness

The state of being aware of and able to think about one's own existence, sensations, thoughts, surroundings, etc.

Science

A systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe.