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Physics Midterm Review 1 Flashcards | StudBud
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Physics Midterm Review 1
Physics Midterm Review 1
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Quick review of kinematics unit
Flashcards
18 cards
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Practice quiz
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Questions
18
Answers
1
The x-axis of a
position-time
graph lets you know
the time elapsed of the motion
the position of an object at any given moment
the velocity of the motion
all of the above
2
The straight line change in your position, including direction, is known as your
distance
speed
velocity
displacement
3
If an object goes
backwards
20.0 meters in a straight line for 4.0 seconds its velocity is
-5 m/s
-80 m/s
80 m/s
5 m/s
4
Which of the following is the rate of your change in velocity?
acceleration
frame of reference
none of the above
speed
5
What does the y-axis of a
position-time
graph tell you about the motion of an object?
its position at any given moment.
its velocity
its time elapsed
all of the above
6
Who is this?
Fetty Wap
Snoop Dog
Eminem
Lupe Fiasco
7
When using Physics laws, time must be in units of
Meters
Seconds
Minutes
Hours
8
A person walking 15 m/s goes to 10 m/s in 2.0 seconds. What is her acceleration?
2.5 m/s2
5 m/s2
-5 m/s2
-2.5 m/s2
9
A rate means that something is being measured or described as changing over
a distance
time
direction
a repeating cycle
10
The meters of your
total
path, no matter what direction or shape, is your
position
distance
velocity
displacement
11
What is distance divided by time?
velocity
time
acceleration
speed
12
What is displacement divided by time?
velocity
time
acceleration
speed
13
This can also be described by the equation: x
f
-x
i
and the symbol Δx.
position
acceleration
displacement
distance
14
Speed can be greater than your velocity, but your velocity can never be greater than your speed
True
my head hurts
False
dunno
15
The
slope
of a position-time graph lets you know____ of the motion.
the acceleration
the time elapsed
the velocity
the displacement
16
A person walking 10 m/s goes to 15 m/s in 2.0 seconds. What is his average acceleration?
5 m/s2
2.5 m/s2
cannot be determined
10 m/s2
17
What is the speed of a car that moves 30 meters in 2.0 seconds?
60 m/s
15 m/s
0.067 m/s
30 m/s
18
(v
f
- v
i
)/t is the equation for solving
time elapsed
acceleration
velocity
speed
