Average Speed and Velocity Reteach

What is the formula for average speed?

• Average Speed = Total Time undefined Total Distance

• Average Speed = Total Time + Total Distance

What two measurements are needed to calculate average speed?

• Distance and Time

• Volume and Mass

• Mass and Time

• Speed and Distance

All of the following are units of speed except:

• Km/hr
• Km
• Kilometer per hour
• Kilometer/Hour

A measure of how fast something moves in a given amount of time.

• Speed

• Distance

• Time

• Velocity

Tags

NGSS.MS-PS3-1

Calculate the average speed of a car that travels 60 km in 2 hours.

• 12 km/h

• 30 km/h

• 25 km/h

• 35 km/h

To calculate average speed you _______ the distance traveled by the elapsed time.

• divide
• multiply
• square
• subtract

Total distance divided by total time is

• average speed

• average time

• average distance

The two tennis players shown in the image walk to the net top shake hands at the end of the game. What is the displacement of player B

• 2m

• 4m

• -2m

• 7m

What kind of quantity is Velocity

• Scalar quantity

• Vector quantity

What is the SI unit of velocity

• meters

• meters per second

• second