vector

Vector is a quantity with: (PICK ONE ANSWER)

• magnitude and direction

• magnitude

• direction

• none of the above

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

Is this a scalar quantity or a vector quantity?

A deer running 15 meters per second due west

• Scalar

• Vector

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

• components

• scalar

• resultant

• magnitude

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

• 20 m

• 40 m

• 0 m

• -20 m

Find the missing side.

• 15.6

• 12.1

• 8.9

• 5.25

A car moved 60 km East and 90 km West. What is the distance it traveled?

• 30 km, West

• 150 km. East

• 30 km

• 150 km

How do you combine vectors if they are in opposite directions?

• Add

• Subtract

• Pythagorean Theorem

• Use trigonometry

How do you combine vectors if they are in the same direction?

• Add

• Subtract

• Pythagorean Theorem

• Use Trigonometry

The vertical value of a vector is the ...

• Resultant vector

• Component vector

• x-component

• y-component