Consider an Escalator at an Angle of 45° Above the Horizontal

question 11

Multiple Choice

Consider an escalator at an angle of 45° above the horizontal that moves with a velocity of 2.0 m/s. The vertical component of its velocity is about

• A)0)7 m/s.
• B)1)4 m/s.
• C)1)6 m/s.
• D)2)0 m/s.

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Definitions:

Cannon-Bard Theory

A theory of emotion that proposes that emotions and bodily changes occur simultaneously following a stimulus, rather than one causing the other.

Two-factor Theory

A theory proposing that emotional experiences arise from a combination of bodily reactions and the cognitive labeling of the reason for the physical reaction.

Cognitive Labeling

The process of identifying and naming emotions and feelings, which can influence how they are experienced and managed.

James-Lange Theory

A theory of emotion suggesting that emotions are experienced as a result of physiological reactions to events.