AnswersFL-2003310-Physical Science CRAcceleration

Acceleration Answers

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Which equation is most likely used to determine the acceleration from a velocity vs. time graph?

A
a =
Option A
B
m =
Option B
C
a =
Option C
D
m =
Option D
2
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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
3

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
4

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
5

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.
6

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
7

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
8

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
9

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.
10

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

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