AnswersTX-Integrated Physics and ChemistryLab: Ionic and Covalent Bonds

Introduction to Motion Answers

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4

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?

Question illustration
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
5

Two cars started at the same position and were driven through a city using different streets. The red car traveled north 2 miles, then east 4 miles, and then south 6 miles. The green car traveled south 4 miles and then east 4 miles. Both cars ended at the same location.Which best compares the motion of the cars?

A
The red car traveled a shorter distance, but the displacement of the cars was equal.
B
The green car traveled a shorter distance, but the displacement of the cars was equal.
C
The green car had a shorter displacement, but the distance traveled by the cars was equal.
D
The red car had a shorter displacement, but the distance traveled by the cars was equal.
6

Julie finds a snail on the sidewalk and wants to know whether or not the snail moves throughout the day. She places a single mark on the sidewalk next to the snail.What will Julie use the mark for initially?

A
determining how fast the snail moves
B
acting as a standard unit of measure
C
determining the displacement of the snail
D
acting as a reference point for detecting motion
7

Which scenario best describes motion?

A
a toy train in position 4 on a number line
B
a race track that is 100 meters long
C
a ball rolling from point A to point B
D
a student living 150 miles from Chicago
8

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.
10

Which describes the positions on a horizontal number line?

A
All points to the left of one are positive when one is negative.
B
All points to the right of one are positive when one is negative.
C
All points to the left of zero are negative.
D
All points to the right of zero are negative.

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Introduction to Motion Answers — TX-Integrated…