Introduction to Motion Answers

10 verified answers
1
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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.
2
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most likely

f
from the bottom of a hill to the top
o
on a circular nature trail
o
on a sidewalk from his house to the mall
f
from the beginning of a straight track to the end
3

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
4

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
7

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?

d
determining how fast the snail moves
a
acting as a standard unit of measure
d
determining the displacement of the snail
a
acting as a reference point for detecting motion

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