The X and Y Components of a Displacement Vector Are

question 67

Multiple Choice

The x and y components of a displacement vector are -3.00 m and +4.00 m, respectively. What angle does this vector make with the positive x axis?

• A)233°
• B)127°
• C)-53.0°
• D)53.0°
• E)37.0°

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Definitions:

Counterconditioning

A behavior therapy technique that involves pairing a positive stimulus with a fear-evoking stimulus to reduce the fearful response.

Second-order Conditioning

A form of conditioning in which a stimulus is paired with a previously conditioned stimulus, leading to learning without the original unconditioned stimulus.

Spontaneous Recovery

The reappearance of a previously extinguished conditioned response after a period of time without exposure to the conditioned stimulus.

Unconditioned Response

A natural, instinctive response to a stimulus that happens without any previous learning or conditioning.