Use the Dot Product to Find the Magnitude of U $\mathbf { u } = 4 \mathbf { j }$

question 295

Multiple Choice

Use the dot product to find the magnitude of u. $\mathbf { u } = 4 \mathbf { j }$

• A)5
• B)6
• C)4
• D)7
• E)8

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Definitions:

GEO

Stands for Geostationary Earth Orbit, a circular orbit 35,786 kilometers above the Earth's equator and following the direction of the Earth's rotation.

LEO

Low Earth Orbit; a satellite system orbiting relatively close to Earth, typically between 160 to 2,000 kilometers.

MEO

Medium Earth Orbit, a region of space around the Earth positioned at an altitude higher than low Earth orbit (LEO) and lower than geostationary orbit (GEO).

Launch Cost

The total expenses associated with the introduction of a new product or service to the market, including research, marketing, and any initial operational costs.