What is the dot product of two unit vectors when the angle between them is zero?
The real world applications of the dot product

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Physics
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10th - 12th Grade
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zero
One
Negative one
Undefined
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the dot product relate to solar energy absorption in solar panels?
It determines the angle of reflection.
It measures the temperature of the solar panel.
It measures the similarity between the sun's direction and the panel's orientation.
It calculates the distance between the sun and the panel.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of video games, how is the dot product used to determine if a guard sees a character?
By measuring the speed of the character.
By calculating the height difference between the guard and the character.
By calculating the distance between the guard and the character.
By determining the angle between the guard's field of view and the character's position.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does the dot product play in the rendering equation for animated movies?
It measures the distance between objects in the scene.
It calculates the speed of light in the scene.
It determines the intensity of light on a surface.
It calculates the color of the light source.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is document distance calculated using the dot product?
By measuring the length of each document.
By representing documents as vectors and finding the angle between them.
By comparing the number of words in each document.
By counting the number of similar sentences in each document.
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