Introduction to Motion Answers

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21
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Sonya is playing a board game, and each space on the board game measures 1 centimeter. She moves her game token 5 spaces up from the start position. Then she moves it 5 spaces to the left. Finally, Sonya moves her token 2 spaces down.What is the total distance the token moved?

A
2 cm
B
8 cm
C
12 cm
D
15 cm
22
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Nancy and Hiyang are training for a race. They entered some of their training notes in a chart.Which information should be added to the chart in order find out who ran a greater distance?

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A
the time spent running each day
B
the reference point used each day
C
the units used to measure distance each day
D
the location used by the runners each day
23

The diagram shows a vertical number line.

Question illustration
A
–16
B
–12
C
12
D
16
24

Which scenario best describes an object with a displacement of zero?

A
A train moves uphill as it travels in a straight path.
B
A person walks 2 miles north and 2 miles west.
C
A ball rolls from the top to the bottom of a hill.
D
A race car starts and ends at the same point on a track.

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