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WorksheetsICP Semester 2 Final Exam
Total questions: 113
Worksheet time: 3hrs 15mins
Velocity is speed with __________________________.
a unicycle helmet
direction
fight
The rate at which something moves is what?
time
space
sound
speed
The clown walked 27 feet in 9 seconds. what was his velocity?
18 feet/sec
243 feet/sec
36 feet/sec
3 feet/sec
30 mph west is an example of _________.
force
speed
acceleration
velocity
Newton's 3rd Law states that for ever action there is an equal and opposite ________.
reaction
satisfaction
fraction
transaction
A ______ is a push or pull on an object.
force
speed
acceleration
velocity
A force that causes an object to slow down when it touches another object is _________.
gravity
friction
inertia
Newton
Newton's 2nd Law says the acceleration of an object depends on its _______ and ______. (Choose two answers)
force or applied force
weight
gravity
mass
if an object stays still or continues moving at the same speed and in the same direction, it is a _______ force.
weak
strong
balanced
unbalanced
Net force is a combination of all ________ acting on an object.
forces
speeds
accelerations
velocities
What will be the effect on the boy in the picture if the driver stops quickly?
Because of inertia he will remain in the same position.
He will be pushed back into the car seat.
He will move from one side of the car seat to the other.
He will move forward pressing against the seatbelt.
Sitting at the top of a steep hill on a roller coaster (not moving), is an example of:
Acceleration
Inertia
Speed
Velocity
A net force of 15 N is exerted on an encyclopedia to cause it to accelerate at a rate of 5 m/s2. Determine the mass of the encyclopedia?
m = 3.0 kg
m = 4.0 kg
m = 3.0 ml
m = 30.0 g
Determine the acceleration that results when a 12N net force is applied to a 3kg object.
3 m/s2
4 ft/s2
13 m/s2
4 m/s2
The faster an object moves, the ________ kinetic energy it has.
more
less
A moving skateboard is an example of what kind of energy?
Potential
Kinetic
When a pendulum swings, where is potential energy the greatest?
1 and 5
2 and 4
3
apple sauce
What type of energy is greatest when the cannonball is at point C?
kinetic energy
potential energy
elastic energy
awesome sauce
Conservation of energy means that energy cannot be ________ or ________, but can move and be changed from one form to another.
created, destroyed
gravity, force
heat, created
Luke, Baby Yoda
The amount of kinetic energy an object has depends on its:
Mass and volume
Volume and friction
Mass and speed
Speed and density
What does friction do to a skateboarder going up a ramp?
speeds them up
no impact
slows them down
gives them a high five
Gravitational potential energy depends on the ________ of the object. (choose three)
height (position)
speed
mass
heart
acceleration of gravity
With three 10 resistors connected in series with a 30 volt power supply, the total circuit current will equal ____.
300 amps
1 amp
150 amps
1 millamp
As you continue to add lightbulbs in series, what happens?
The bulbs get brighter
The bulbs get dimmer
The bulbs remain the same brightness
The bulbs explode and shards of glass get everywhere
If one bulb goes out in a series circuit, the remaining bulbs...
also go out
get brighter
get dimmer
explode, leaving shards of glass everywhere
What is the total current in this circuit?
30 A
60 A
2 A
0.5 A
The current is the same through all 3 resistors
True
False
What is the current throughout the circuit? Respond with number only (no units)
(a)
high point of a wave
crest
trough
amplitude
wavelength
Low point of a wave
crest
trough
Amplitude
wavelength
Height of a wave above the centerline
amplitude
crest
trough
wavelength
How fast the wave is moving through a medium
wave speed
wavelength
amplitude
frequency
Number of waves passing a given point in a certain amount of time, measured in Hertz (Hz)
wavelength
frequency
amplitude
wave speed
The highest point on a wave is:
the crest
the trough
the top
the coast
Which word is used to identify the distance between points C & G?
Amplitude
Crest
Frequency
Wavelength
Why do electricians wear gloves made of rubber?
It is soft.
It is waterproof.
It is an insulator.
It is inexpensive.
If we touch a a live wire carrying current, we get a shock. This is because our body is a/an
conductor of electricity
insulator of electricity
source of electricity
None of these
Why is a switch used in a circuit?
To complete or break a circuit
To save energy
To prevent electric shocks
To make the bulb glow easily
The flow of electrons is also called..
Resistance
Voltage
Current
Magnetism
If you INCREASE VOLTAGE, what happens to CURRENT?
it increases
it decreases
it stays the same
Which particle in an atom has negative charge?
proton
neutron
electron
nucleon
What is the unit of current?
amps
volts
ohms
coulombs
What are the units of resistance?
amps
volts
ohms
coulombs
Which equation can be used to calculate the resistance R of a resistor?
V = I / R
I = V x R
R = V x I
V = I x R
A resistor has a potential difference of 10V across it and a current of 2A flowing through it. What is the resistance of the resistor?
20Ω
5Ω
200Ω
0.2Ω
How do you find total resistance in a series circuit?
Add the resistors together
Add the inverse of the resistors together
Multiply the resistors
Subtract the resistors from the current
Use the largest value as the main and total resistance
Copper has a/an _____ resistance to electron flow than lead.
greater
lower
equal
400.3 W
A transformer is connected to 120 volts. Find the current if the resistance is 480-ohms? Do not use a label.
(a)
What two factors affect an object's kinetic energy?
area and volume
mass and weight
weight and height
mass and speed
Where would this tossed baseball have the greatest amount of kinetic energy?
point W
point X
point y
point z
Where would this tossed baseball have the least amount of kinetic energy?
point W
point X
point y
point z
Calculate the kinetic energy of a moving 4 kg object travelling at a velocity of 3 m/s. Do not use a label.
(a)
What is the approximate potential energy of a 5kg object, on Earth, at a height of 10 meters above ground level?
(a)
Moving at a rate of 5 m/s, how far does a moving object travel in one minute? Do not use a label.
(a)
The distance traveled by a wave in one period is called?
Frequency
Period
Speed of wave
Wavelength
Amplitude
What is the amplitude of oscillations?
0.5 cm
1 cm
2 cm
5 cm
20 cm
Definition: Crest
The highest point of a transverse wave
The lowest point of a transverse wave
The center of a transverse wave
The distance between two points on a wave
Definition: Trough
The center of a wave
The resting position of a wave
The lowest point of a transverse wave
The highest point of a transverse wave
What is a medium?
The lowest point of a transverse wave
The size of a wave
The middle of a wave
Matter through which a wave travels
What type of matter can waves travel through?
Solid
Liquid
Gas
All of the Above
There are two types of mechanical waves:
EM and Compressional
Compressional and Longitudinal
Transverse and Longitudinal
Transverse and Electromagnetic
Light waves are ____________ waves.
Transverse
Compressional
Longitudinal
Electromagnetic
What are the units for Force?
W
N
m/s
m/s2
If you push on a block that has a mass of 100 kg with a force of 100 N and it does not move, what must be the force of friction?
1000 N
200 N
100 N
50 N
