Question

Find |u × v|. 45 Two vectors that begin at the same point are given. The first vector, labeled |u| = 4, starts in the upper left corner and goes down and right. The second vector, labeled |v| = 5, starts in the upper left corner and goes down. The angle between the two vectors is 60°. |u × v| = Correct: Your answer is correct. Determine whether u × v is directed into the screen or out of the screen.

Name: find u v 45 two vectors that begin at the same point are given the first vector labeled u 4 starts in the upper left corner and goes down and right the second vector labeled v 5 starts in th 90729
Uploaded: 2023-07-31T11:46:41-08:00
Duration: 2 min 13 s
Channel: Adi S
Description: find u v 45 two vectors that begin at the same point are given the first vector labeled u 4 starts in the upper left corner and goes down and right the second vector labeled v 5 starts in th 90729

          Find 
|u × v|.
45
Two vectors that begin at the same point are given.
The first vector, labeled |u| = 4, starts in the upper left corner and goes down and right.
The second vector, labeled |v| = 5, starts in the upper left corner and goes down.
The angle between the two vectors is 60°.
|u × v| = 
  
Correct: Your answer is correct.
Determine whether 
u × v
 is directed into the screen or out of the screen.

Added by Encarnacion P.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Adi S

07/31/2023

Step 1

Step 1: Recall the formula for the magnitude of the cross product of two vectors \( \mathbf{u} \) and \( \mathbf{v} \): \[ |\mathbf{u} \times \mathbf{v}| = |\mathbf{u}| |\mathbf{v}| \sin(\theta) \] where \( |\mathbf{u}| \) and \( |\mathbf{v}| \) are the magnitudes Show more…

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Find |u × v|. 45 Two vectors that begin at the same point are given. The first vector, labeled |u| = 4, starts in the upper left corner and goes down and right. The second vector, labeled |v| = 5, starts in the upper left corner and goes down. The angle between the two vectors is 60°. |u × v| = Correct: Your answer is correct. Determine whether u × v is directed into the screen or out of the screen.