Acceleration Answers

3 verified answers1 views
3

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.
5

Beverly and Carl are in a race. Their graphs show the data.

Question illustration
A
Even though for a majority of the race they accelerated at the same rate, Carl won because his initial acceleration was greater than Beverly’s.
B
Even though for a majority of the race they accelerated at the same rate, Beverly won because her initial acceleration was greater than Carl’s.
C
Beverly accelerated at a greater rate for the entire race.
D
Carl accelerated at a greater rate for the entire race.
6

Which refers to the rate of change in velocity?

A
speed
B
acceleration
C
direction
D
magnitude
7

Which velocity vs. time graph corresponds to the data represented by the position vs. time graph?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
A graph labeled velocity versus time with horizontal axis time (seconds) and vertical axis velocity (meters per second). A straight line begins at 0 seconds 10 meters per second and runs to 5 seconds 2 meters per second.
Option D
8

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

Question illustration
A
From 0 to 2 seconds, Anna experienced negative acceleration.
B
From 3 to 6 seconds, Elan accelerated while Anna did not.
C
From 6 to 8 seconds, Elan accelerated faster than Anna.
D
From 8 to 10 seconds, Elan experienced negative acceleration.
9

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

A
Acceleration decreases.
B
Acceleration increases.
C
Acceleration becomes negative.
D
Acceleration becomes steady.

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