Modeling Constant Velocity Check Point Quiz

Which of these quantities is a vector? Choose ALL correct answers!!!

• Velocity

• Distance

• Displacement

• Speed

• Time

Which of these quantities is a scalar? Choose ALL correct answers!!

• Velocity

• Distance

• Displacement

• Position

• Time

The graph shown shows the position of a dog as it takes a walk along a straight sidewalk. At what point does the dog change its velocity from 0 to a negative velocity? (Read the answer choices carefully, they are not necessarily in alphabetical order.)

• A

• B

• C

• Never

The graph shown shows the position of a dog as it takes a walk along a straight sidewalk. Identify the part of the graph where the dog is standing still. (Read the answer choices carefully, they are not necessarily in alphabetical order.)

• Between A & B

• Between B & C

• After C

• Never

The graph shown shows the position of a dog as it takes a walk along a straight sidewalk. Identify the part of the graph where the dog has a positive velocity. (Read the answer choices carefully, they are not necessarily in alphabetical order.)

• Between A & B

• Between B & C

• After C

• Never

The graph shows the position of two runners in a race along a straight road. Which runner is running the slowest?

• Runner 1

• Runner 2

• They are running at the same speed.

• There is no way to tell since there are no numbers.

Based on the graph, what happens during the 50-m race at approximately 5-s?

• Runner 1 speeds up to a speed more than the speed of runner 2.

• Runner 1 slows down to a speed less than the speed of runner 2.

• Runner 2 speeds up to a speed more than the speed of runner 1.

• Runner 2 slows down to a speed less than the speed of runner 1.

Tags

NGSS.MS-PS3-1

Based on the graph, what happens during the 50-m race at approximately 8-s?

• Runner 1 passes Runner 2

• Runner 2 passes Runner 1

• Runner 2 has the same speed as Runner 1

• Runner 1 passes out.

Based on the graph, who wins the 50-m race?

• Runner 1

• Runner 2

• They tie

• You cannot tell from the graph.

Tags

NGSS.MS-PS3-1

Which graph below shows an object which has a constant velocity? CHOOSE ALL CORRECT ANSWERS!!!

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