Two Vectors U and V Are Given $\mathbf { u } = \mathbf { i } + 2 \mathbf { j } - 3 \mathbf { k } , \mathbf { v } = \mathbf { j } + \mathbf { k }$

question 10

Essay

Two vectors u and v are given. Find the angle (expressed in degrees) between u and v. $\mathbf { u } = \mathbf { i } + 2 \mathbf { j } - 3 \mathbf { k } , \mathbf { v } = \mathbf { j } + \mathbf { k }$

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Definitions:

Electrical Charge

A fundamental property of matter that causes it to experience a force when placed in an electromagnetic field, categorized into positive and negative types.

Millivolts

A unit of electric potential and electromotive force equal to one thousandth of a volt, commonly used in various electrical and physiological measurements.

Neural Impulse

An electric signal that travels along neurons, facilitating communication within the nervous system.

Threshold

The minimum level of stimulus intensity required to produce a response or result.