Vector $V _ { 1 } \text { is } ( 5 i + 7 j - 3 k ) \text { and } V _ { 2 } = ( 7 i + 2 j + 14 k )$

question 2

Multiple Choice

Vector $V _ { 1 } \text { is } ( 5 i + 7 j - 3 k ) \text { and } V _ { 2 } = ( 7 i + 2 j + 14 k )$ ) . The scalar product of these two vectors is:

• A) 7.0
• B) 25.8
• C) 2.5
• D) 3.4

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Definitions:

Two-Factor Theory

Two-Factor Theory, in the context of emotion, suggests that emotions are based on physiological arousal and cognitive labels; we interpret our physical responses and decide on the emotion we're feeling.

Epinephrine

Serving as both a hormone and a neurotransmitter, adrenaline is vital for the body's fight-or-flight reaction to threats or stress.

Cannon-Bard Theory

A theory in psychology suggesting that emotions and physiological reactions such as heart rate increase occur simultaneously.

James-Lange Theory

The notion that emotions stem from the body's reactions to different situations.