Calculate the Given Quantities If $\mathbf { a } = \mathbf { i } - 5 \mathbf { j }$

question 130

Short Answer

Calculate the given quantities if $\mathbf { a } = \mathbf { i } - 5 \mathbf { j }$ and $\mathbf { b } = - 5 \mathbf { j } + 2 \mathbf { k }$
I. $\mathbf { a } \cdot \mathbf { b }$
ㅍ. $\mathbf { a } \times \mathbf { b }$
III. The angle between $\mathbf { a }$ and $\mathbf { b }$ (correct to the nearest degree)

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Definitions:

Reactance

A motivational reaction to restrictions on personal freedom, manifesting in an urge to regain that freedom.

Accomplice Behavior

The actions taken by an individual who helps another to commit a crime or wrongful act.

Experimental Realism

The extent to which the conditions of an experiment mimic the real-world scenarios they aim to replicate or study, affecting the validity of the outcomes.

Reactance

A motivational reaction to offers, persons, rules, or regulations that threaten or eliminate specific behavioral freedoms.