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Physics Multiple Choice final
Physics Multiple Choice final
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1
A velocity time graph tells us specific information about position.
True
False
2
What is a Scalar?
a quantity that has both magnitude and direction
quantities that are fully described by a magnitude alone.
3
Which of the following is NOT a wave measurement discussed in class?
Shape
Frequency and wavelength
Speed and Amplitude
Phase and Period
4
A Latitudinal wave is......?
I think you made this type of wave up
Particle Motion is parallel to the wave direction
Only travel along boundaries of different mediums
Particle motion is perpendicular to the wave direction
5
Newton determines the force the Sun exerts on the planets is related to the distance in what way?
Proportional to the distance
Proportional to the distance squared
Inverse of the distance squared
Inverse of the distance
6
Delta is the Greek symbol we use to indicate what?
The difference between values
There is a triangle on the page
The values are estimated
The addition of values
7
in the graph to the right, what does the area under the slope tell us?
spring size
springs swiftness
Springs constant
springs potential energy
8
If a velocity time graph is a straight line sloping in the positive direction, what can be said about the motion?
The velocity is staying the same
The velocity is increasing in the positive direction
There is no velocity
The velocity is increasing in the negative direction
9
What is C doing?
Slowing down to a stop in a East direction.
Speeding up or increasing velocity staying east
Traveling at a constant velocity west.
Traveling at a constant velocity East.
10
Add the force vector that would set the scenario below to equilibrium.
a random line connected to vector B
A vector straight down at the angle
11
What is a vector resolution?
The distance and magnitude of two vectors
Process of Breaking Vectors into Components
12
Which is the base unit for electric current?
Candela
Ampere
Kelvin
Bel
13
What is Newtons first law?
you touch an object and it moves
Every object has a constant until a force is applied
14
astronauts being weightless caused by falling towards the Earth in the space station at same rate the Earth curves away.
True
False
15
If a velocity time graph is a straight horizontal line, what can be said about the motion?
The velocity is staying the same
The velocity is constantly increasing
The velocity is constantly decreasing
There is no velocity
16
All friction Coefficients are between 0 and 1
False
True
17
Which diagram represents Slowing down?
B
D
A
C
18
Which of the following is the time it takes for a wave to pass before it begins to repeat itself?
Speed
Frequency
Wavelength
Period
19
of the types discussed in class, which cannot travel through fluids?
Latitudinal
Transverse
Longitudinal
Surface
20
Which diagram represents REST?
C
D
A
B
21
which friction occurs within a range of magnitudes before eventually being overcome if the opposing force is too great?
Static Friction
Kinetic friction
22
Which is not a periodic motion?
0 net force at equilibrium
Regularly repeating motion
An equalibrium point
No velocity at equilibrium
23
The force between two forces of a force applied to a string or rope is called
Normal force
Drag
Tension
24
What is the force that occurs perpendicular to the surface upon which two objects come in contact with one another?
Friction
Abnormal
Gravity
Normal
25
Scientific theory is....
A fact or statement about the world
A hypothesis
A statement that can be changed or proven wrong at anytime
A fact
26
Which of the following is a Sinusodial plot of data?
C
B
A
D
27
When our vectors, or vector components, form a right triangle which is correct?
Pythagorean Theorem
Law of Laws
Law of Cosine
Law of Sine
28
Which basic geometric shape is critical to our ability to understand vectors in 2 dimensions?
Triangle
Rectangle
Square
Circle
29
What is the equation to a for linear relationship in physics?
f(x)=ax2+bx2+c
Y=a/x
D= v(T)+ Di
Y= m(x)+b
30
What is field force?
a non-contact force that acts on an object from a distance
where you touch something and it moves
Its not real
Normal force
31
Copernicus was the first to present a model of the solar system with what at the center?
Sun
Me
Jupiter
Earth
32
in the graph to the right showing the force and displacement relationship of a spring, what part of spring is the slope?
springs swiftness
springs potiential energy
Springs size
Springs constant
33
What is the equation to a Quadratic relationship?
Y=a/x
A+B=C
f(x)=ax2+bx2+c
Y= m(x)+b
34
Which one is Accuracy?
Top Left
Top Right
Bottom Right
Bottom left
35
Which is a resistance force that happens as an object moves through a fluid
friction
Buoyancy
Drag
Tension
36
A vector is given the angle 190 degrees. What should be the sign of the x and y components of this vector?
-x value and +y value
+x value and -y value
+x value and +y value
-x value and -y value
37
Which diagram represents Speeding up?
A
B
C
D
38
What is a Vector?
a quantity that has both magnitude and direction
Quantities that are fully described by a magnitude alone.
39
What is A doing?
Traveling at a constant velocity west.
Increasing
Traveling at a constant velocity East.
Decreasing
40
What is D doing?
Speeding up or increasing velocity staying east
Decreases from the West. Stops and turns East at an increasing velocity.
Traveling at a constant velocity East.
Slowing down to a stop in a East direction.
41
A force of the resistance of an object usually a fluid
Drag
normal force
tension
42
Which force must be known to determine friction force?
Electromagnetic Force
Tension Force
Drag force
Normal Force
43
if you are imagining that you and a friend are roller skating you MUST imagine everyone wearing a the proper safety gear
True
False
44
What is an average speed?
the speed of an object at a specific point in time
total distance an object travels divided by total time
45
During an experiment you can change multiple variables at once to refine your results.
False
True
46
Which of the following is NOT a wave type discussed in class?
Surface
Longitudinal
Latititudinal
Transverse
47
Which diagram represents CONSTANT?
B
D
C
A
48
Which direction must the acceleration vector be pointing for the scenario seen in the point model below?
To the right
To the left
Up
Down
49
Which scientist described gravity as a field force of attraction between two objects?
Einstien
Newton
Freud
Currie
50
Which of the following is the number of waves to pass a point per second, AKA Hertz?
Wavelength
Frequency
Speed
Amplitude
51
What is the equation to a linear relationship?
A+B=C
f(x)=ax2+bx2+c
Y=a/x
Y= m(x)+b
52
A surface wave is......?
Only travel along boundaries of different mediums
I think you made this type of wave up
Particle Motion is parallel to the wave direction
Particle motion is perpendicular to the wave direction
53
Which of Newtons Laws says an object acceleration is PROPORTIONAL to the net force and inversely proportional to mass?
Newtons first law
Newtons Third law
Newtons fourth law
Newtons Second law
54
What two measurements are used in Kepler's Third law to relate details of two orbiting bodies around the Sun?
Time and speed
Velocity and sound
Radius and Diameter
Time/Period and Radius
55
A Theory is..
A fact
A statement that can be changed or proven wrong at anytime
A fact or statement about the world
A hypothesis
56
A transverse wave is......?
Only travel along boundaries of different mediums
I think you made this type of wave up
Particle motion is perpendicular to the wave direction
Particle Motion is parallel to the wave direction
57
Inertia is a force
False
True
58
Which of the following are examples of waves?
a vibrating rope
All of these
The ocean
sound
59
What is the equation to a inverse relationship?
A+B=C
Y=a/x
f(x)=ax2+bx2+c
Y= m(x)+b
60
a contact force exerted by a surface on an object in contact with it, acting perpendicular to the surface
Normal force
Gravity
Drag
Tension
61
In this chapter we focused on motion in 1 dimension. This is because all motion can be described in this way.
True
False
62
which scientist described gravity as a massive objects warping the space around them...?
Tesla
Einstein
Johnson
Newton
63
Which of the following is an example of resonance as described in class?
Jumping on a trampoline
A pendulum swinging
A rope vibrating as a wave passes
A spring oscillating due tp an added mass
64
What is B doing?
Speeding up or increasing velocity staying east
Traveling at a constant velocity East.
Traveling at a constant velocity west.
Slowing down to a stop in a East direction.
65
Your car/phone GPS is precise enough that it knows exactly where you are located on the earth at given.
True
False
66
Which is correctly described as a push or pull on an object that make things speed up or slow down?
Acceleration
Force
Velocity
Displacement
67
Friction is only important to stopping a car or stopping running
True
False
68
What is E doing?
Slowing down to a stop in a East direction.
Decreases from the West. Stops and turns East at an increasing velocity.
Speeding up or increasing velocity staying east
Traveling at a constant velocity West
69
Part of Kepler's second law details planets moving around the Sun and states that the motion is not a constant speed
False
True
70
What is an instantaneous speed?
total distance an object travels divided by total time
the speed of an object at a specific point in time
71
A Longitudinal wave is......?
Particle motion is perpendicular to the wave direction
I think you made this type of wave up
Particle Motion is parallel to the wave direction
Only travel along boundaries of different mediums
72
Which one is precision?
Top Right
Bottom left
Bottom Right
Top Left
73
An instant in time can be measured with a stopwatch
True
False
74
What is terminal velocity?
Max velocity
the highest velocity attained by an object falling through a fluid
75
Which law can be defined as force exerted by a spring is directly proportional to the length the spring is stretched?
Law of periodicity
Spring Dynamic Law
Hookes law
Newtons first law
76
Physics is a science focused on energy, but NOT so much matter
True
False
