Introduction to Motion

Question 1

What is the purpose of a reference point?

Revolt · Accepted Answer

to establish a point from which to measure future distance, or if movement has occurred

Question 2

What did you include in your response? Check all that apply.

Revolt · Accepted Answer

Distance is the total amount they each walked.; Zamir took a longer path.; Their displacement is the difference from where they started and where they stopped.; Their displacement is the same because they both ended at the same position as they started.

Question 3

Assume each tick mark represents 1 cm.

Revolt · Accepted Answer

✔ 2; The object moves cm to the left.: 2; What is the total distance the object travels? cm: 16

Question 4

91013✔ 16

Revolt · Accepted Answer

✔ 16

Question 5

✔ 02345

Revolt · Accepted Answer

✔ 0

Question 6

Zamir and Talia raced through a maze. Zamir walked 2 m north, 2 m east, 4 m south, 2 m east, 4 m north, 2 m east, 3 m south, 4 m east, and 4 m north. Talia walked 2 m north, 6 m east, 3 m south, 4 m east, and 4 m north.

Revolt · Accepted Answer

Zamir walked meters and Talia walked meters.: 27; Zamir walked meters and Talia walked meters.: 19

Question 7

17✔ 19212325

Revolt · Accepted Answer

✔ 19

Question 8

greater thanless than✔ equal to

Revolt · Accepted Answer

✔ equal to

Introduction to Motion Answers

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