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WorksheetsPhysics Final Exam Review
Total questions: 75
Worksheet time: 47mins
Name
Class
Date
1.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
2.
Which runner won the race?
a)
A
b)
B
c)
C
3.
What law of motion does this picture represent?
a)
Newtons 1st law
b)
Newtons 4th law
c)
Newtons 3rd law
d)
Newtons 2nd law
4.
What Newtons law does this picture represent
a)
Newtons 2nd law
b)
Law of gravity
c)
Newtons 1st law
d)
Newtons 5th law
5.
Where is the acceleration most negative?
a)
TV
b)
VW
c)
XZ
6.
An elevator moves from the basement to the tenth floor of a building. The mass of the elevator is 1000 kg and it moves as shown in the velocity-time graph below. How far does it move during the first three seconds of motion?
a)
4m
b)
6m
c)
12m
d)
20m
7.
An object accelerates according to the graph below. The object's change in velocity during the first three seconds of motion was:
a)
.66 m/s
b)
1.0 m/s
c)
3.0 m/s
d)
4.5 m/s
8.
If you wanted to know the distance covered during the interval from t = 0 s to t = 2 s, from the graph below you would....
a)
read 5 directly of the vertical axis.
b)
find the area between that line segment and the time axis by calculation (5x2)/s.
c)
find the slope of that line segment by dividing 15 by 5.
d)
find the slope of that line segment by dividing 5 by 2.
9.
At time t = 2 seconds, the velocity is:
a)
.4 m/s
b)
2.0 m/s
c)
2.5 m/s
d)
5 m/s
10.
Here is a graph of an object's motion. Which sentence is a correct interpretation?
a)
The object is moving at a constant velocity. Then it slows down and stops.
b)
The object doesn't move at first. Then it rolls forward down a hill and finally stops.
c)
The object doesn't move at first. Then it moves backwards and then finally stops.
d)
The object rolls along a flat surface. Then it rolls forward down a hill, and then finally stops.
11.
Consider the following graphs, noting the different axes. Which of these represent(s) motion at constant velocity?
a)
I, II, and IV
b)
I and III
c)
II and V
d)
IV only
12.
Which position vs time graph show an object speeding up?
a)
A
b)
B
c)
D
d)
E
13.
Which position vs time graph show an object changing direction?
a)
A
b)
C
c)
D
d)
E
14.
Which position vs time graph show an object not moving?
a)
A
b)
B
c)
D
d)
E
15.
The following represents the velocity-time graph for two objects, A and B. Which of the following statements is true?
a)
At t = 4 s, object B catches up to object A.
b)
Over the first 4 s, object B has an average velocity of 5 m/s.
c)
At t = 4 s, both objects have covered the same distance.
d)
Object A is motionless.
16.
Below is the position-time graph for two objects A and B. Which of the following statements is true?
a)
Object B has a greater velocity than object A for the entire time interval 0 to 5 seconds.
b)
At 5 seconds, object A has a greater velocity than object B.
c)
The velocity of object A equals the velocity of object B at 5 seconds.
d)
Object A has a constant velocity.
17.
What type of energy is in this picture?
a)
Kinetic
b)
Potential
c)
Chemical
d)
Sound
18.
What kind of energy is represented in this picture?
a)
Thermal
b)
Potential
c)
Nuclear
d)
Mechanical
19.
A battery converts what type of energy to another?
a)
sound to kinetic
b)
light to heat
c)
mechanical to electrical
d)
chemical to electrical
20.
Work is:
a)
A transfer of energy by a force to move and object
b)
Something you get paid for
c)
Something you take home
d)
Makes you sweat
21.
On a roller coaster, where is maximum potential energy?
a)
At the bottom of a big hill
b)
When going around a corner
c)
When going upside down
d)
At the top of a big hill
22.
On a roller coaster, where is maximum kinetic energy?
a)
At the bottom of a big hill
b)
When going around a corner
c)
When going upside down
d)
At the top of a big hill
23.
Energy that is stored in bonds between atoms is:
a)
Mechanical energy
b)
Chemical energy
c)
Kinetic energy
d)
Nuclear energy
24.
Energy that comes from the nucleus of an atom. A form of potential energy.
a)
chemical energy
b)
Nuclear energy
c)
Sound energy
d)
Electrical energy
25.
According to which law of energy, energy can't be created or destroyed?
a)
First law of motion
b)
The law of tacos
c)
Laws of Energy
d)
law of conservation of energy
26.
True or false: the rate at which work is done is called power.
a)
True
b)
False
27.
How much work is done on a 50 N rock that you lift 10 m straight up?
a)
500 J
b)
50 J
c)
10 J
d)
1 J
28.
A 5kg squirrel sits in a tree 20m from the ground. What is it's G.P.E.?
a)
980 J
b)
9800 J
c)
98000 J
d)
98 J
29.
What is the G.P.E. of a scoreboard located 25 m above the floor with a mass 5000kg?
a)
1960 J
b)
19600 J
c)
122,500 J
d)
1,225,000 J
30.
A 25kg race car driver drives a 250kg car down a drag strip with a speed of 100m/s. What is kinetic energy of the car and driver?
a)
1,250,000 J
b)
137,500 J
c)
1,375,000 J
d)
13,750,000 J
31.
This is an example of a _______ circuit
a)
open
b)
series
c)
parallel
d)
square
32.
In a parallel circuit, if one connection is broken, all of the connections stop working.
a)
True
b)
False
33.
A series circuit has ____ path(s) that the electric current can take.
a)
One
b)
Two
c)
Three
d)
Four
34.
The flow of electrical energy starts at the ___ side of the d-cell.
a)
negative
b)
positve
c)
complete circuit
d)
bulb
35.
What type of circuit is pictured?
a)
A. alternating
b)
B.overloaded
c)
C.parallel
d)
D. series
36.
A material in which electrons are not able to move easily
a)
Circuit
b)
Insulator
c)
Resistance
d)
Conductor
37.
When you are holding a book, energy is stored between the book and Earth; this type of energy is called ________ potential energy.
a)
Kinetic
b)
Potential
c)
Gravity
d)
Friction
38.
A material in which electrons are able to move easily
a)
Circuit
b)
Insulator
c)
Resistance
d)
Conductor
39.
Energy can be _____________ or changed from one type to another.
a)
destroyed
b)
transferred
c)
created
d)
ignored
40.
At which point is potential energy greatest
a)
W
b)
X
c)
Y
d)
Z
41.
As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy?
a)
Both the potential energy and kinetic energy decrease
b)
The potential energy decreases while the kinetic energy increases
c)
The kinetic energy decreases while the potential energy increases
d)
Bothe the potential energy and kinetic energy increase
42.
What is the unit of Potential Energy?
a)
m, mass
b)
kg, kilogram
c)
J, Joules
d)
m/s, meters/second
43.
At which point is kinetic energy greatest
a)
W
b)
X
c)
Y
d)
Z
44.
What is the v in this equation? Choose the one with the CORRECT unit!
a)
volume (m3)
b)
velocity (m/s)
c)
velocity (m/s2)
d)
volume (v)
45.
What is the g? Choose the one with the correct unit!
a)
mass (kg)
b)
gravity (m/s)
c)
gravity (m/s2)
d)
grams (g)
46.
When a pendulum swings, at which point is kinetic energy highest:
a)
1
b)
2
c)
3
d)
4
47.
You drop a 5 kg ball from a height of 2 m. Just before it reaches the ground, what is the ball's velocity?
a)
6.32 m/s
b)
40 m/s
c)
4.47 m/s
d)
100 m/s
48.
What is the unit for work and energy?
a)
N
b)
m
c)
J
d)
kgm/s
49.
A force that opposes motion between a surface in contact with the atmosphere.
a)
air resistance
b)
gravity
c)
momentum
d)
terminal velocity
50.
The combination of all the forces acting on an object is the...
a)
net force
b)
action force
c)
reaction force
d)
balance force
51.
An exploratory robot was sent to the planet Mars. The gravity on Mars is weaker than the gravity on Earth. Compared to the mass and weight of the robot on Earth, the robot on Mars has...
a)
less mass and weight.
b)
less mass but equal weight.
c)
equal mass and weight.
d)
equal mass but less weight.
52.
A student stands on a scale, and the scale reads 85 pounds. What is being measured by the scale?
a)
The volume of the student
b)
The mass of the student
c)
The gravity acting on the student
d)
The air pressure on the student
53.
If the mass of an object on Earth is 18 grams, what would the mass of the same object be on the Moon?
a)
18 g
b)
4 g
c)
0 g
d)
32 g
54.
A greater applied force is required to move an object with a greater mass than one with a smaller mass.
a)
True
b)
False
55.
If a baseball and a cannonball are dropped from the same height at the same time, which ball will hit the ground first?
a)
the cannonball
b)
the baseball
c)
The balls land at the same time.
d)
the ball with the larger volume
56.
Will the light bulb light?
a)
Yes
b)
No
57.
Will the ight bulb Light?
a)
Yes
b)
No
58.
Will the light bulb light?
a)
Yes
b)
No
59.
A rifle recoils while firing a bullet. The speed of the rifle's recoil is small because the
a)
a force against the rifle is small compared to the force on the bullet
b)
speed is mainly concentrated in the bullet
c)
rifle has a lot more mass
d)
none of these
60.
In order to catch a ball, a baseball player moves his or her hand backward in the direction of the ball's motion. doing this reduces the force of impact on the player's hand because it
a)
increases the impact time
b)
decreases the impulse on the glove
c)
decreases the changes in momentum of the ball
61.
A woman exerts a constant force on a large box. As a result, the box moves across a horizontal surface at a constant speed. The constant horizontal force applied by the woman ______________
a)
has the same magnitude as the weight of the box
b)
is greater than the weight of the box
c)
has the same magnitude as the total force which resist the motion of the box
d)
is greater the the total force which resists the motion of the box
62.
A 1.0 kg chunk of putty moving at 1.0 m/s collides and sticks to a 5 kg bowling ball that is initially at rest. The magnitude of the momentum of the ball and putty after co
a)
0.0 kgm/s
b)
1.0 kgm/s
c)
less than 1 kgm/s
63.
Suppose W is the energy transferred stretching a spring 0 to 0.10 m. The amount of work done stretching the same spring from 0.10 to 0.20 m. is: ( think back to the spring lab)
a)
W
b)
2W
c)
3W
d)
4W
64.
A crate is dragged across a floor at constant speed. The work done on the system
a)
Kinetic
b)
Elastic
c)
Thermal
d)
Potential
65.
Which energy bar graph represents position B
a)
A
b)
B
c)
C
d)
D
66.
Which energy bar graph below represent position C?
a)
A
b)
B
c)
C
d)
D
67.
Which Energy bar graph represent position D?
a)
A
b)
B
c)
C
d)
D
68.
A heavy rock and a light rock in free fall (zero air resistance) have the same acceleration. The reason the heavy rock doesn’t have a greater acceleration is that the
a)
force due to gravity is the same on each.
b)
air resistance is always zero in free fall.
c)
inertia of both rocks is the same.
d)
ratio of force to mass is the same.
69.
A karate chop delivers a force of 3000 N to a board that breaks. The force that the board exerts on the hand during this event is
a)
Less than 3000 N
b)
3000 N
c)
Greater than 300 N
d)
Can't be determined
70.
The electrical force of attraction between an electron and a proton is greater on the
a)
Proton
b)
Electron
c)
Both are the same
71.
Immediately after 2 charged particles next to each other are released from rest, both increase in speed. The particles must be
a)
the same sign of charge.
b)
opposite signs of charge.
72.
As more lamps are connected in series circuit, the current in the circuit
a)
Increase
b)
Decrease
c)
Remain the same
73.
As more lamps are connected in parallel in a circuit, the power source
a)
Increase
b)
Decrease
c)
Remain the same
74.
According to Coulombs Law, electrical forces between charges are strongest when
a)
Far apart
b)
Close together
c)
same everywhere
75.
Which of the following will decrease the over all resistance of a circuit?
a)
Use thin wire
b)
Use longer wire
c)
Use lower voltage
d)
Use more resistors in parallel
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