Speed and Velocity

What is the SI unit for measuring speed?

• Meters per second

• Kilometers per hour

• Feet per second

• Miles per hour

If a car travels the same path in reverse, how does its speed change?

• It remains the same

• It doubles

• It becomes negative

• It becomes zero

What additional element does velocity have that speed does not?

• Direction

• Acceleration

• Distance

• Time

How is average velocity calculated?

• Speed multiplied by time

• Speed divided by distance

• Distance divided by time

• Displacement divided by time

What does the slope of a line on a position-time graph represent?

• Displacement

• Time

• Acceleration

• Velocity