Acceleration Answers

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G
Gabriella is speeding up at the same rate that Kendall is slowing down, and Franklin is not accelerating.
G
Gabriella is slowing down at the same rate that Kendall is speeding up, and Franklin is not accelerating.
G
Gabriella and Franklin are both slowing down, and Kendall is accelerating.
G
Gabriella is slowing down, and Kendall and Franklin are accelerating.
3

Which refers to the rate of change in velocity?

A
speed
B
acceleration
C
direction
D
magnitude
4

If the change in velocity increases, what happens to the acceleration during the same time period?

A
Acceleration decreases.
A
Acceleration increases.
A
Acceleration becomes negative.
A
Acceleration becomes steady.
6

The graph represents velocity over time.

Question illustration
A
–0.4 m/s2
B
–0.2 m/s2
C
0.2 m/s2
D
0.4 m/s2
7

Which graph shows a negative acceleration?

A
A graph with horizontal axis time (seconds) and vertical axis position (meters). A straight line runs from 0 seconds 0 meters upward.
Option A
B
A graph with horizontal axis time (seconds) and vertical axis position (meters). A concave line runs from 0 seconds 0 meters upward.
Option B
C
A graph with horizontal axis time (seconds) and vertical axis position (meters). A straight line runs from 0 seconds some positive number meters upward downward to some positive number of seconds 0 meters.
Option C
D
Option
Option D
8

The graph depicts the velocity and times of Elan and Anna during a race.

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F
From 0 to 2 seconds, Anna experienced negative acceleration.
F
From 3 to 6 seconds, Elan accelerated while Anna did not.
F
From 6 to 8 seconds, Elan accelerated faster than Anna.
F
From 8 to 10 seconds, Elan experienced negative acceleration.

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Acceleration Answers — WA-Physical Science B