Font size
WorksheetsPhysics Final Review
Total questions: 119
Worksheet time: 2hrs 41mins
Unbalanced forces ALWAYS result in which of the following?
acceleration
constant velocity
constant speed & direction
inertia
Which of the following is NOT an example of unbalanced forces?
a turning car
a car breaking to a stop
a car traveling 60 mph constantly
a car accelerating down a hill
Which of the following is NOT an example of unbalanced forces?
a skateboard speeding up down a ramp
a skateboard popping up in the air, then back down
a skateboard slowing down to a stop
a motionless skateboard
Which of the following is NOT an example of balanced forces?
a roller coaster moving forward at a constant speed of 10 m/s
a roller coaster sitting motionless while passengers get on
a roller coaster going around a loop at a constant speed
Which of the following would naturally result in acceleration? *multiple answers*
going uphill or downhill
a flat stretch of unchanging road
a change in surface friction
a turn
1 & 3
2 & 3
2 & 4
3 & 4
The speed of the cart decreases as the cart rolls down the ramp because of friction between the cart and ramp.
The speed of the cart increases as the cart rolls down the ramp because the force acting on the cart is greater than the force of gravity.
The speed of the cart increases as the cart rolls down the ramp because the forces acting on the cart are unbalanced.
The speed of the cart decreases as the cart rolls down the ramp because the forces acting on the cart are balanced.
What acceleration results from 63N of force being applied to a 9kg ball?
567 m/s2
7 m/s2
72m/s2
54 m/s2
If this cylinder has a mass of 20 kilograms, what is its rate of acceleration? (hint: ___ N = 20 kg x a)
0 m/s2
65 m/s2
1 m/s2
20 m/s2
On which toy car was the most force exerted?
1
2
3
4
13N
7N
8N
12N
Describe this object's motion.
constant speed
constant acceleration
increasing acceleration
increasing speed
Describe this object's motion.
*multiple answers*
constant speed
constant acceleration
increasing acceleration
increasing speed
Which law? A gingerbread man kicks a football through some goal posts with their foot and their toes are left stinging...and possibly detached...
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
The white car hit the gray car, yet both cars were damaged. Why is that?
An object at rest will remain at rest unless acted on by an unbalanced force.
If you apply more force to an object, it will accelerate more.
For every action, there is an equal and opposite reaction.
What do all waves transfer?
Matter
Heat
Electricity
Energy
Which of the following can waves transfer energy through?
solid
liquid
gas
empty space
all of the above
What are the two types of waves?
longitudinal and transverse
sound and light
What is the number of complete waves passing a fixed point in a given amount of time?
Amplitude
Intensity
Wavelength
Frequency
What is the frequency of this wave? You must count the number of complete waves.
1 Hz
5 Hz
10 Hz
What is frequency measured in?
Milliseconds
Miles
Hertz
Kilograms
Period of a wave refers to...
how long it takes for the event to repeat.
how strong a wave is.
how long a wave is.
how much energy a wave has.
Which type of waves have the longest wavelength?
Visible light
Radio waves
X-rays
Gamma-Rays
Wavelengths are usually measured in ....
seconds
Hz
inches
meters
Shorter wave lengths can carry more energy. Which of these probably carries the MOST energy:
Infrared light
Visible light
X-rays
UV light
What is the distance between the calm sea and the highest wave called?
Wave
Frequency
Amplitude
Magnitude
What does #1 represent?
Period
Frequency
Wavelength
Amplitude
What does #2 represent?
Period
Frequency
Wavelength
Amplitude
What does #3 represent?
Period
Frequency
Wavelength
Amplitude
What do all waves transfer?
(a)
Three different objects are shown in the pictures below. Which of the following transmits all colors of light?
Three different objects are shown in the pictures below. Which of the following absorbs all colors of light?
Three different objects are shown in the pictures below. Which of the following reflects all colors of light?
Light from the Sun transfers solar energy to the Earth system. Sunlight travels to Earth as _______ waves.
electromagnetic
seismic
sound
water
Which of the following situations would cause light to refract?
traveling through a vacuum
moving from air to water
moving through the air
passing from one glass block to another
Which of the images best describes the absorption of light?
Which of the images best describes the reflection of light?
Scientists use electromagnetic waves to detect supernovas in space. Why are electromagnetic waves used instead of sound waves?
Electromagnetic waves can travel in vacuums.
Electromagnetic waves cannot be absorbed.
Electromagnetic waves travel slower than sound waves.
Electromagnetic waves are created by physical vibrations.
How does light travel through a uniform medium?
in an unpredictable course
in a straight line
in an angled path
in a wave-like pattern
The picture above shows a water wave hitting the beach. Which of the following is true about this process?
Energy is transferred from the water to the shore, but the water does not travel with the energy.
Water is transferred to the shore, but energy does not travel with the water.
As energy transfers from the water to the shore, the water travels with the energy.
Neither energy nor water is transferred to the shore.
What type of energy does a sound wave have?
Mechanical
Radiant
Electrical
Sound
Sound is produced by -----
Heat energy
Low temperatures
Vibrations
Friction
True or False: Sound needs a medium.
True
False
Sound waves are also known as ----- waves.
Compression
Longitudinal
Neither
Both longitudinal and compression
True or False: Sound waves are faster than light.
False
True
Areas of increased pressure on a sound wave are known as a ----
Rarefaction
Compression
Frequency
Amplitude
The distance from the beginning of one compression to the beginning of the next compression is called a -----
Rarefaction
Frequency
Wavelength
Compression
Spread out areas or areas of decreased pressure on a sound wave are known as a ---
Rarefaction
Amplitude
Compression
Hertz
The number of wavelengths that pass a fixed point each second is known as ----
Hertz
Amplitude
Frequency
The unit for measuring frequency is the ---
Joule
Hertz
Gram
Newton
The measure of the amount of energy in a wave is ----
Wavelength
Hertz
Frequency
Amplitude
The Tacoma Narrows Bridge, musical instruments, and crystal stemware are examples of -----
Frequency
Resonance
Interference
Speed
The speed of sound depends on these two things:
The type of medium and the temperature of the medium
Speed of the medium and temperature of the medium
Temperature of the medium and sound of the medium
None of the above
Sound waves travel the fastest through ---
Liquids
Gases
Solids
Sound waves that are beyond the range of human ear are known as ----
Infrasonic waves
Ultrasonic waves
Sonar and echolocation use ----- to detect objects under water.
Refraction
Reflection
The lower the frequency the ______ the energy.
higher
lower
neither, stays the same
Wavelength Not Frequency
Wavelength Not Frequency
Wavelength Not Frequency
Wavelength Not Frequency
Wavelength Not Frequency
Wavelength Not Frequency
Wavelength Not Frequency
Wavelength Not Frequency
Identify the simple machine in the picture.
Lever
Inclined plane
Wheel and axle
Screw
Identify the simple machine in the picture.
Wheel and axle
Inclined plane
Lever
Wedge
Identify the simple machine in the picture.
Inclined plane
Wedge
Pulley
Screw
Identify the simple machine in the picture.
Wheel and axle
Inclined plane
Screw
Pulley
Identify the simple machine in the picture.
Screw
Wheel and axle
Wedge
Pulley
Identify the simple machine in the picture.
Inclined plane
Wedge
Lever
Screw
A hammer would be an example of which type of simple machine?
Inclined plane
Pulley
Wheel and axle
Lever
A slide would be an example of which type of simple machine?
Lever
Inclined plane
Wheel and axle
Wedge
A teeter-totter would be an example of which type of simple machine?
Inclined plane
Wedge
Pulley
Lever
A door knob would be an example of which type of simple machine?
Pulley
Wheel and axle
Screw
Inclined plane
A door stop would be an example of which type of simple machine?
Wedge
Inclined plane
Wheel and axle
Lever
A crane would be an example of which type of simple machine?
Wedge
Wheel and axle
Pulley
Lever
A wheelchair ramp would be an example of which type of simple machine?
Inclined plane
Wedge
Pulley
Wheel and axle
A drill bit would be an example of which type of simple machine?
Lever
Wedge
Incline plane
Screw
A simple machine makes work easier by doing which of the following?
Increasing the distance through which force is applied.
Changing the direction of applied force.
Multiplying the force of the energy applied.
All of the above.
Compound machines consist of two or more simple machines combined together to make work easier and increase the mechanical advantage. What two simple machines are used in a wheelbarrow?
Wheel/ axle and a lever
Lever and a wedge
Wheel/ axle and a screw
Inclined plane and a lever
Compound machines consist of two or more simple machines combined together to make work easier and increase the mechanical advantage. What two simple machines are used in a pair of scissors?
Lever and a wheel/ axle
Screw and a wedge
Wedge and a lever
Pulley and a lever
Compound machines consist of two or more simple machines combined together to make work easier and increase the mechanical advantage. What two simple machines are used in a corkscrew?
Pulley and a wedge
Wedge and a screw
Lever and an inclined plane
Screw and a lever
Compound machines consist of two or more simple machines combined together to make work easier and increase the mechanical advantage. What three simple machines are used in a can opener?
Wedge , wheel/ axle, and inclined plane.
Wedge, lever, and wheel/ axle.
Inclined plane, screw, and wheel/ axle.
Pulley, wheel/axle, and wedge.
Compound machines consist of two or more simple machines combined together to make work easier and increase the mechanical advantage. What three simple machines are used in a bicycle?
Wheel/ axle, pulley, and a lever.
Inclined plane, pulley, and wheel/ axle.
Wedge, lever, and screw.
Screw, lever, and Inclined plane.
Measure of energy transfer when an object is moved over a distance by a force.
distance
force
work
A push or pull on an object.
distance
force
work
How far an object moves.
distance
force
work
Units for distance.
Newtons
Joules
Meters
Units for force
Newtons
Joules
Meters
Units for work
Newtons
Joules
Meters
What formula?
F=10 N
d=5m
W=?
W=f × d
F=dW
d=FW
What formula?
F= 7 N
d= ?
W=9 J
W=f × d
F=dW
d=FW
What formula?
F= ?
d= 5
W=9 J
W=f × d
F=dW
d=FW
Solve
F= ?
d= 25m
W=100 J
F=dW
4 N
0.25 N
2500 N
Solve
F= 50 N
d= 5 m
W= ?
W=F×d
250 J
0.1 J
10 J
Solve
F= 40 N
d= ?
W= 5 J
d=FW
200 m
0.125 m
8 m
Solve
F= ?
d=10 m
W=20 J
F=dW
200 N
0.5 N
2 N
Solve
F= 0.25 N
d= 60 m
W= ?
W=F×d
0.004 J
15 J
240 J
Solve
F= 100 N
d= 10 m
W= ?
W=F×d
1000 J
0.1 J
10 J
Items with like charges _____ each other.
attract
repel
move
none of the above
