Vector = 1.00

question 90

Multiple Choice

Vector = 1.00
+ -2.00
And vector
= 3) 00
+ 4) 00
What are the magnitude and direction of vector
=
+
?

• A) 7.21 in a direction 33.7° counterclockwise from the positive x axis
• B) 6.00 in a direction 63.4° counterclockwise from the positive x axis
• C) 4.47 in a direction 6.34° counterclockwise from the positive x axis
• D) 4.47 in a direction 26.6° counterclockwise from the positive x axis
• E) 7.21 in a direction 56.3° counterclockwise from the positive x axis

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Definitions:

Readiness

A state of being fully prepared or in a suitable condition for an immediate action or use.

Fixed Action Pattern

An instinctive behavioral sequence that is relatively invariant within the species and almost inevitably runs to completion once initiated.

Dishabituation

The renewal of a response, previously habituated, following a change in stimulus.

Dehabituation

The revival of a response that had been previously habituated, often as a result of presenting a new, novel stimulus.