AnswersAA-F26 Physical ScienceAcceleration

Acceleration Answers

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1
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Which equation can be used to solve for acceleration?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
2
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Ariana is accelerating her car at a rate of 4.6 m/s2 for 10 seconds. Her starting velocity was 0 m/s.What was her final velocity?

0
0 m/s
2
2.3 m/s
4
4.6 m/s
4
46 m/s
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.
4

Which equation can be used to solve for acceleration?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
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.
10

A car is traveling in a race. The car went from the initial velocity of 35 m/s to the final velocity of 65 m/s in 5 seconds. What is the acceleration?

A
–13 m/s2
B
–6 m/s2
C
6 m/s2
D
13 m/s2
11

Which of these is an example of acceleration?

A
a bicyclist turning around a corner
B
a car parked in a driveway
C
a bus traveling north at 25m/s
D
a helicopter waiting to take off
12

Isla’s change in velocity is 30 m/s over 5 seconds. Hazel has the same change in velocity, but it takes her 10 seconds to achieve it.Which best explains why they would have different accelerations?

A
Isla had negative acceleration, and Hazel had positive.
B
Isla's change in velocity occurred over a shorter time than Hazel's.
C
Isla had positive acceleration, and Hazel had negative.
D
Isla went a farther distance than Hazel.
13

Ariana is accelerating her car at a rate of 4.6 m/s2 for 10 seconds. Her starting velocity was 0 m/s.What was her final velocity?

A
0 m/s
B
2.3 m/s
C
4.6 m/s
D
46 m/s

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