A 50-Meter Line Is Used to Tether a Helium-Filled Balloon

question 9

Multiple Choice

A 50-meter line is used to tether a helium-filled balloon.Because of a breeze,the line makes an angle of approximately 55° with the ground.What is the height of the balloon? (Round the answer to one decimal place. ) ​

• A)45 m
• B)41 m
• C)43 m
• D)49 m
• E)47 m

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Definitions:

Learning

A systematic, relatively permanent change in behavior that occurs through experience.

Priming

The activation of information that people already have in storage to help them remember new information better and faster.

Multitasking

The ability to deal with more than one task simultaneously.

Divided Attention

Concentrating on more than one activity at the same time.