Applications of Vectors (Part 1)

Given the magnitude & direction of the resultant, find the horizontal & vertical components. Direction: 287° Magnitude: 422mph

• Horizontal -403.6
   Vertical 123.4
• Horizontal 123.4
  Vertical -403.6
• Horizontal 123.4
  Vertical 403.6
• Horizontal -123.4 
  Vertical -403.6

Tags

CCSS.HSN.VM.A.2

• -14.3i + 20.5j

• 14.3i + 20.5j

• 20.5i + 10.6j

• None of these

Tags

CCSS.HSN.VM.A.3

• 94.85 pounds

  345 degrees

• 84.85 pounds

  315 degrees

• 84.85 pounds

  305 degrees

• 94.85 pounds

  215 degrees

• 5394 pounds

  4 degrees

• 5394 pounds

  2 degrees

• 5313 pounds

  4 degrees

• 9354 pounds

  2 degrees

The magnitude and direction of two forces acting on a object are 100 pounds, N 25°E, and 200 pounds , N 80°E, respectively. Find the magnitude and direction angle of the resultant force.

• 270.1 pounds and 27.7°

• 300 pounds and 37.7°

• 841.9 pounds and 27.7°

• none of the above

The magnitude and direction of two forces acting on a object are 250 pounds, N 60°E, and 150 pounds , S 45°E. Find the magnitude and direction angle of the resultant force.

• Direction 3.4°

  Magnitude 323.13 pounds

• Direction 65°

  Magnitude 323.13 pounds

• Direction 115°

  Magnitude 400 pounds

• Direction 3.4°

  Magnitude 313 pounds

Find the magnitude(length/distance).

• 0

• 5

• -5

• 4

Tags

CCSS.HSN.VM.A.1

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

Tags

CCSS.HSN-VM.B.4C

Find the component form of a vector whose magnitude is 10 and direction is 150°.

• <10, 150>
• <-8.66, 5>
• <6.99 , -7.14>
• 10i + 150j

Tags

CCSS.HSN.VM.A.2