Given the vector A = 3 i − 4 j + 4 k A\ =\ 3i\ -4j+4k A = 3 i − 4 j + 4 k and B = 2 i + 3 j − 7 k B\ =\ 2i\ +3j-7k B = 2 i + 3 j − 7 k . Calculate the magnitude of ∣ C ∣ = A + B \left|C\right|=A+B ∣ C ∣ = A + B

35 \sqrt{35} 3 5 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

27 \sqrt{27} 2 7 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Given the vectors A = i − 2 j + 3 k A=i-2j+3k A = i − 2 j + 3 k and B = 2 i − 3 k B=2i-3k B = 2 i − 3 k . Calculate the magnitude of ∣ C ∣ = ∣ A × B ∣ \left|C\right|=\left|A\times B\right| ∣ C ∣ = ∣ A × B ∣

133 \sqrt{133} 1 3 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

61 \sqrt{61} 6 1 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

63 \sqrt{63} 6 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

135 \sqrt{135} 1 3 5 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

vectors in physics

Authored by Anil Sharma

Physics

11th Grade

CCSS covered

Used 26+ times

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car travels 90 meters due north in 15 seconds. Then the car turns around and travels 40 meters due south. What is the magnitude and direction of the car's resultant displacement?

40 metres, South

50 metres, South

50 metres, North

40 metres, North

Which statement describes a vector?

It has magnitude but no direction

It has direction but no magnitude

It has both direction and magnitude

It has constant magnitude but no
direction

In practice A of the figure, What is the magnitude of the resultant displacement?

5 km

8 km

11 km

15 km

In practice A of the figure, what is the direction of the resultant displacement?

63 degrees west of North

63 degrees north of West

27 degrees north of West

27 degrees south of West

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a boomerang is thrown 20 m in a straight line and returns exactly to the spot it was thrown what is its displacement?

20m

40m

-20m

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If a car moves 12 km North, 19 km East, and 12 km South, what is its displacement?

12 km

19 km, East

31 km

43 km, East

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The _______ of two or more vectors is the sum of the vectors.

components

scalar

resultant

magnitude

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vectors in physics

A car travels 90 meters due north in 15 seconds. Then the car turns around and travels 40 meters due south. What is the magnitude and direction of the car's resultant displacement?

Which statement describes a vector?

In practice A of the figure, What is the magnitude of the resultant displacement?

In practice A of the figure, what is the direction of the resultant displacement?

If a boomerang is thrown 20 m in a straight line and returns exactly to the spot it was thrown what is its displacement?

If a car moves 12 km North, 19 km East, and 12 km South, what is its displacement?

The _______ of two or more vectors is the sum of the vectors.

What is the net force?
100 N 230 N
<------ --------->

What is the x component of the vector given in the diagram?

What is the y component of the vector given in the diagram?

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vectors in physics

A car travels 90 meters due north in 15 seconds. Then the car turns around and travels 40 meters due south. What is the magnitude and direction of the car's resultant displacement?

Which statement describes a vector?

In practice A of the figure, What is the magnitude of the resultant displacement?

In practice A of the figure, what is the direction of the resultant displacement?

If a boomerang is thrown 20 m in a straight line and returns exactly to the spot it was thrown what is its displacement?

If a car moves 12 km North, 19 km East, and 12 km South, what is its displacement?

The _______ of two or more vectors is the sum of the vectors.

What is the net force?100 N 230 N<------ --------->

What is the x component of the vector given in the diagram?

What is the y component of the vector given in the diagram?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Physics

What is the net force?
100 N 230 N
<------ --------->