1 / 10
00
What is the unit of measurement for velocity?
Meters
Seconds
Meters per second
Kilograms
Fill in the blank:
A car travels 200 meters east in 25 seconds. The car's velocity is ________.
8 m/s east
25 m/s east
200 m/s east
225 m/s east
Is this statement true or false?
Displacement is a vector quantity.
True
False
Mathematical operation is used to combine two vectors to find their resultant vector is ________.
Multiplication
Division
Addition
Subtraction
A cyclist travels 15 km/h east and encounters a wind blowing 5 km/h west. What is the cyclist's resultant velocity?
20 km/h east
10 km/h east
10 km/h west
5 km/h east
When two vectors are perpendicular to each other, the angle between them is 90 degrees.
If an object moves 10 meters north and then 8 meters south, what is the displacement?
2 meters south
2 meters north
18 meters north
18 meters south
If two vectors have the same direction, their resultant vector will have a magnitude equal to:
The sum of their magnitudes
The difference of their magnitudes
The average of their magnitudes
The magnitude of either vector
What is the difference between speed and velocity?
Speed has direction, velocity does not.
Velocity has magnitude, speed does not.
Speed is a scalar quantity, velocity is a vector quantity.
Velocity is measured in meters per second, speed is measured in meters.
A plane flies 400 km north and then 300 km south. The total distance traveled by the plane is _______.
100 km
200 km
300 km
700 km
It is done.