Understanding Distance, Displacement, Speed, and Velocity

This video tutorial covers the concepts of distance, displacement, average speed, and average velocity. It explains the differences between these concepts using examples and calculations. The tutorial also demonstrates how to use the Pythagorean theorem to find displacement and discusses special right triangles. Additionally, it provides practice problems to reinforce understanding of average speed and velocity calculations.

What is the displacement if you move from position -3 to position 2 on a number line?

• 2 units

• 0 units

• 5 units

• 3 units

Tags

CCSS.7.NS.A.1B

If you travel 9 units to the right and then 7 units to the left, what is the net displacement?

• 16 units

• 2 units

• 9 units

• 7 units

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CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

If a car travels 10 miles east and then 6 miles west, what is the displacement?

• 6 miles

• 10 miles

• 4 miles

• 16 miles

Tags

CCSS.HSN.VM.A.3

A person walks 3 miles east and 4 miles north. What is the total distance traveled?

• 7 miles

• 5 miles

• 3 miles

• 4 miles

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

What is the net displacement if Sally travels 50 meters west and then 120 meters south?

• 50 meters

• 170 meters

• 130 meters

• 120 meters

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CCSS.6.NS.C.8

What is the total distance traveled if Megan walks 100 meters east, 70 meters north, and then 140 meters east?

• 310 meters

• 250 meters

• 210 meters

• 170 meters

How do you calculate average speed?

• Velocity without direction

• Speed with direction

• Displacement divided by time

• Total distance divided by total time

Tags

CCSS.HSN.VM.A.1

Which of the following is a vector quantity?

• Distance

• Velocity

• Speed

• Time

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the average speed of a car that travels 300 miles in 6 hours?

• 40 mph

• 60 mph

• 50 mph

• 30 mph

Tags

CCSS.6.RP.A.3B

How long will it take a train moving at 45 km/h to travel 20 miles?

• 0.5 hours

• 0.7 hours

• 1 hour

• 1.5 hours

Tags

CCSS.6.RP.A.3B