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WorksheetsPhysics Review
Total questions: 50
Worksheet time: 50mins
According to the Doppler effect, which of the following statements are true?
As the sound making object comes toward you, the pitch sounds higher.
As the sound making object comes toward you, the pitch sounds lower.
As the sound making object moves away from you, the pitch sounds higher.
As the sound making object moves away from you, the pitch sounds lower.
The wave in the image has a frequency of 10 Hz. What is the speed of the wave shown?
600 cm/s
400 cm/s
6 cm/s
4 cm/s
Which of the following statements is true about the yellow car compared to the pink car after the explosion?
It will go twice as far because it has half the mass.
It will go half as far because it has half the mass.
It will go twice as fast because it has half the mass
It will go half as fast because it has half the mass
Which of the following statements will be true about the pink car compared to the yellow car after the explosion?
It will go four times farther because it has four times the mass
It will go 1/4 as far because it has four times the mass
It will go four times faster because it has four times the mass
It will go 1/4 as fast because it has four times the mass
The wave in the image above has a frequency of 4 Hz. What is the speed of this wave?
20 m/s
1.25 m/s
10 m/s
2.5 m/s
According to the Doppler effect, the red dot in the image which is creating a sound is...
moving toward the boy in blue.
moving toward the girl in red.
not moving at all.
The roller coaster in the image above is frictionless. Which 2 of the following statements are true?
The potential energy increases from A to B while the kinetic energy decreases.
The maximum potential energy is at A while the maximum kinetic energy is at B.
The total energy at A is the same as the total energy at E.
The sum of the potential energy and the kinetic energy increases along the track.
The roller coaster in the image above is frictionless. Which 2 of the following statements are true?
The kinetic energy increases from C to D while the potential energy decreases.
The potential energy and kinetic energy will stay the same after E.
The kinetic energy and potential energy both decrease from B to C.
If this track had friction, the potential plus kinetic energy at A would be less than at E.
The cars shown are on a frictionless track. If the final velocity of the yellow car is -5 m/s, what is the final velocity of the pink car?
2.5 m/s
5 m/s
0 m/s
There isn't enough information.
Determine the final velocity of the blue ball.
3 m/s
9 m/s
0 m/s
There is not enough information.
Which of these light bulbs has the most current running through them?
A
B
C
All are the same.
Which 2 of these statements is true about the circuit shown?
A and B are in parallel, C and D are series
A and B are in series, C and D are parallel
This is an example of a combination circuit.
The total resistance of this circuit is less than the resistance of one bulb.
If each gridline in the image above is 10 cm, how tall will the resultant wave be?
15 cm
10 cm
5 cm
0 cm
If each gridline in the image above is 10 cm, how tall will the resultant wave be?
-10 cm
10 cm
5 cm
-5 cm
The image above shows the motion of a 5kg cart. What is the magnitude of the change in momentum between 0-2 seconds?
0 kgm/s
40 kgm/s
20 kgm/s
10 kgm/s
The image above shows the motion of a 5kg cart. What is the magnitude of the change in momentum between 2-4 seconds?
0 kgm/s
40 kgm/s
20 kgm/s
10 kgm/s
Determine the electrical power being used by a 15 ohm resistor in a circuit with a 10V battery.
150 W
6.7 W
1.5 W
0.7 W
Determine the electrical power being used by a 50 ohm resistor with 5 A of current flowing through it.
250 W
1250 W
10 W
0.1 W
The graph shows a spring being stretched. How much work is done stretching the spring from 0-2 m?
20 J
40 J
10 J
60 J
The graph shows a spring being stretched. How much spring potential energy is being used stretching the spring from 0-2 m?
20 J, the same as the work being done
40 J, twice as much as the work being done
10 J, half as much as the work being done
60 J, three times as much as the work being done
The pendulum in the image above has a mass of 1 kg and is dropped from a height of 0.5 m. How much potential energy does it start with?
0.5 J
4.9 J
9.8 J
1.0 J
The pendulum in the image above has a mass of 1 kg and is dropped from a height of 0.5 m. How much kinetic energy does it have at B?
0.5 J
4.9 J
9.8 J
1.0 J
The energy of a photon is most closely related to its...
frequency
speed
element
medium
A photon is (2 answers)
A particle of electromagnetic radiation
A particle of light
A longitudinal wave
A standing wave
A glass rod is rubbed with a silk cloth so that it becomes positively charged. What happened?
The glass rod gained electrons and the silk cloth lost electrons
The glass rod lost protons and the silk cloth gained protons
The silk cloth gained electrons and the glass rod lost electrons
The silk cloth lost protons and the glass rod gained protons
A glass rod is rubbed with a silk cloth so that it becomes positively charged. Which two of the following statements are true?
The glass rod has more electrons than protons
The silk cloth has more protons than electrons
The glass rod has more protons than electrons
The silk cloth has more electrons than protons
Which of the following objects will produce a magnetic field?
moving charged particles
stationary charged particles
moving neutral particles
stationary neutral particles
In order to create a current with a magnet, you need to...
move the magnet near a coil of wires
sit the magnet near a coil of wires
move the magnet near a straight wire
sit the magnet near a straight wire
The image above shows an electromagnet. Which two statements would make the electromagnet STRONGER?
Increase the voltage of the battery
Decrease the voltage of the battery
Increase the number of loops of wire
Decrease the number of loops of wire
The image above shows an electromagnet. Which two statements would make the electromagnet WEAKER?
Increase the voltage of the battery
Decrease the voltage of the battery
Increase the number of loops of wire
Decrease the number of loops of wire
Which two of the following will increase the electric force between two charged particles?
Moving them closer together
Moving them farther apart
Increasing the amount of charge
Decreasing the amount of charge
Which two of the following will decrease the electric force between two charged particles?
Moving them closer together
Moving them farther apart
Increasing the amount of charge
Decreasing the amount of charge
Plastic is a(n)....
insulator because it slows down the flow of electrons
conductor because it slows down the flow of electrons
insulator because it speeds up the flow of electrons
conductor because it speeds up the flow of electrons
Copper is a(n)....
insulator because it slows down the flow of electrons
conductor because it slows down the flow of electrons
insulator because it speeds up the flow of electrons
conductor because it speeds up the flow of electrons
Select the two true statements about sound waves.
Sound waves propagate both energy and matter
Sound waves can travel in vacuum
Sound waves require a medium to travel
Sound waves only propagate energy
Select the two true statements about light waves.
Light waves propagate both energy and matter
Light waves can travel in vacuum
Light waves require a medium to travel
Light waves only propagate energy
What two ways can you make the ammeter in the image above read a current?
Move a magnet through the wire loops
Change the magnetic field through the wire loops
Move an electron through the metal pipe inside the wire loops
It's impossible to do that, this is the only correct answer
The ammeter in the image is reading a current. Which two ways can you make that current stronger?
Move a stronger magnet through the wire loops
Change the magnetic field through the wire loops faster
Move an electron through the metal pipe inside the wire loops
It's impossible to do that, this is the only correct answer
Which answer is best supported by the graph above?
Voltage increases as resistance increases
Voltages decreases as resistance increases
Voltage increases as resistance decreases
Voltage decreases as resistance stays the same
Which statement is best supported by the graph above?
Intensity of light increases as distance increases.
Intensity of light increases as distance stays constant.
Intensity of light decreases as distance increases.
Intensity of light decreases as distance decreases.
An ice skater with a mass of 70 kg throws a large ball with a mass of 10 kg. Which two of the following statements are true?
The ball will travel faster and farther because it has less mass
The skater will travel faster and farther because she has more mass
Both the skater and the ball will have the same momentum after the throw
The skater will have more momentum after the throw because she has more mass
A boy with a mass of 50 kg jumps off a 500 kg raft on a lake. Which two of the following statements are true?
The boy will travel faster and farther because he has less mass
The raft will travel faster and farther because it has more mass
The total momentum before the boy jumps will equal the total momentum afterwards.
The boy will have more momentum after he jumps off because he is doing the jumping.
Musical instruments have resonance because...
it increases the amplitude and makes the sound louder.
it increases the amplitude and makes the sound quieter.
it increases the pitch and makes the sound louder.
it increases the pitch and makes the sound quieter.
A flute creates a sound with a ...
high pitch, high frequency, and short wavelength
low pitch, low frequency, and long wavelength
high pitch, low frequency, and long wavelength
low pitch, high frequency, and short wavelength
Which two statements are true according to the Work-Kinetic Energy Theorem?
The amount of work being done is equal to the amount of energy being used.
The more work you do, the less energy you use.
The less work you do, the more energy you use.
The change in energy for an object is equal to the amount of work done on or by the object.
A block is pushed along a frictionless table with 100J of work. How much energy has it gained?
100 J
50 J
200 J
There isn't enough information to answer this question.
A tennis ball is dropped off the roof of the building. Which two of the following statements are true about the energy of the ball as it falls?
The total amount of energy is the same at the top and the bottom.
There is more potential energy at the top of the path.
There is more potential energy at the bottom of the path.
The potential energy stays the same as the ball falls.
A tennis ball is dropped off the roof of the building. Which two of the following statements are true about the energy of the ball as it falls?
The total amount of energy is equal to the potential energy plus the kinetic energy.
There is more kinetic energy at the top of the path.
There is more kinetic energy at the bottom of the path.
The kinetic energy stays the same as the ball falls.
What could you do to the circuit in the image to make the bulb burn brighter?
Add another bulb in series.
Add another battery in series.
Remove the battery.
Remove the wires.
Which two of the following would make Bulb A in the image burn brighter?
Remove the other bulb.
Add another battery.
Remove a battery.
Add another bulb.
