The Site from Which an Airplane Takes Off Is the Origin.The

question 61

Multiple Choice

The site from which an airplane takes off is the origin.The x axis points east;the y axis points straight up.The position and velocity vectors of the plane at a later time are given by $\overrightarrow { \mathbf { r } } = \left( 1.61 \times 10 ^ { 6 } \hat { \mathbf { i } } + 3.00 \times 10 ^ { 3 } \tilde { \mathbf { j } } \right) \mathrm { m }$ and $\overrightarrow { \mathbf { v } } = ( 150 \hat { \mathbf { i } } + 21 \hat { \mathbf { j } } ) \frac { \mathrm { m } } { \mathrm { s } }$ . The plane is most likely

• A)just touching down.
• B)in level flight in the air.
• C)ascending.
• D)descending.
• E)taking off.

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Definitions:

Timber

Describes wood that has been processed into beams and planks, a stage in the process of wood production.

Boreal Forests

Vast forests located in the northern regions, characterized by coniferous trees and long winters, forming one of the world's largest biome types.

Sustainable

Refers to practices and resources that can be maintained for the long term without depleting natural resources or harming the environment.

Biodiversity

The variety of living organisms considered at three levels: genetic diversity, species diversity, and ecosystem diversity. Also called biological diversity.