Speed Review

Speed is a relationship between what two factors?

• distance and work

• distance and time

• distance and force

• force and time

Which formula below can be used to calculate average speed?

• Average Speed = Total Volume ÷ Total Mass

• Average Speed = Total Time ÷ Total Distance

• Average Speed = Total Mass x Total Acceleration

• Average Speed = Total Distance ÷ Total Time

Which of the following could be the speed of an object at rest?

• 25 m/s

• 0.75 m/s

• 0 m/s

• . 1.50 m/s

A motorcycle is traveling down a road. It’s early in the morning with no traffic, so the driver is maintaining a speed of 75 mph. What form of speed would this be?

• Average

• Instantaneous

• Constant

• Fast

What was the total distance traveled from Chicago to New York City?

• 12 hours

• 12 seconds

• 780 meters

• 780 miles

What was the time required to travel a distance of 360 miles?

• 3 hours

• 6 hours

• 9 hours

• 12 hours

Calculate the average speed of the entire trip from Chicago to New York City.

• 65 miles per hour

• 60 miles per hour

• 55 miles per hour

• 50 miles per hour

Tags

NGSS.MS-PS3-1

Calculate the average speed between 6 hours and 9 hours.

BE CAREFULL REMEMBER TO SUBTRACT.

• 60 miles per hour

• 70 miles per hour

• 80 miles per hour

• 90 miles per hour

Tags

NGSS.MS-PS3-1

What is the average speed of the worm?

• 2 meters per minute

• 40 meters

• 2 meters

• 40 meters per minute

Tags

NGSS.MS-PS3-1

.Calculate the speed of the worm for the LAST 5 minutes of its journey?

• 20 meters per minute

• 40 meters per minute

• 4 meters per minute

• 5 meters per minute

Tags

NGSS.MS-PS3-1