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WorksheetsPhysics Mock Final 2022
Total questions: 31
Worksheet time: 2hrs 58mins
Calculate the change in momentum (impulse) of a 2500 N slap on a raw chicken for 0.05 seconds.
5,000 kg m/s
15,000 kg m/s
500 kg m/s
125 kg m/s
Which of the following force is INCORRECTLY matched with its example
Gravitational Force: The Earth rotating around the Sun
Strong Force: Protons and neutrons being bound to a nucleus
Weak Force: Radioactive decay of subatomic particles
Friction Force: A current carrying a wire
Which term best describes the following image?
refraction
diffraction
reflection
deflection
Which term best describes the following image?
reflection
deflection
diffusion
refraction
What is the power output of a 6 V battery if the current flowing is 0.25 A?
1.5 W
12 W
24 W
36 W
Amplitude is closely related to which of the following?
wavelength
frequency
wave speed
energy
You have a string of light bulbs that are connected in series. If one of the bulbs were to burn out, what would happen to the rest?
Nothing, they are independent of each other.
Some would be lit, others would not.
They all would not be lit either.
This type of reflective barrier used on car windshields is supposed to prevent which of the following types of heat transfer?
convection
radiation
conduction
convention
Light waves and sound waves have some similar behaviors. Which of the following behavior does NOT apply to sound waves?
reflection
refraction
diffraction
polarization
Which type of heat transfer is happening between your bare feet and hot sand on the beach?
radiation
convection
conduction
Which is best describes the double slit experiment by Thomas Young?
The experiment supports that light behaves like particles.
The experiment supports that light behaves as waves.
Calculate the equivalent resistance of the following circuit.
30 Ohms
450 Ohms
459 Ohms
6.92 Ohms
Which of the following is true about the speed of light?
All electromagnetic waves travel at the speed of light.
The speed of light is represent by the letter "c".
It is approximately 3.0 x 108 m/s.
All of the above
Calculate the speed of a ocean wave that has a frequency of 11 Hz and a wavelength of 20 meters?
.55 m/s
1.82 m/s
220 m/s
31 m/s
Which best describes the Doppler Effect?
Sound waves are observed as consistent regardless of movement in positions.
Sound wave are observed as higher or lower pitch depending on movement in positions.
Sound waves are transverse waves.
Sound waves are not audible when the observer is facing away.
True or False: Electricity and magnetism are related.
True
False
The Earth rotating around the Sun is _________ force while a current carrying wire is _______ force.
strong; weak
gravitational; strong
gravitational; electromagnetic
electromagnetic; gravitational
________ force binds the nucleus together while _______ force is radioactive decay.
Strong; weak
Weak; strong
EM; gravitational
EM; strong
Refer to the diagram. If each resistor has 3 Ω, what would be the total resistance? (Hint: is this series or parallel?)
1/3 Ω
3 Ω
9 Ω
1 Ω
(Ammeter reads 0.5 Amperes). What would be the voltage is the resistance is 10 Ω?
50 V
0.05 V
5 V
20 V
What happens to current over time through a resistor?
Current increases and continues to increase.
Current decreases over time.
Current will eventually reach a constant value.
Current will decrease to zero.
Which of the following is a true statement?
Photons at any frequency can eject electrons.
Photons at high frequencies usually can eject electrons.
The amount of photons determines whether electrons will be ejected.
Photons at high wavelengths usually can eject electrons.
What is the relationship between frequency and energy?
no relationship
inversely proportional
inverse square root
directly proportional
Refer to the table of values. Which material would be the best for electrical current to travel through?
Annealed copper
Gold
Aluminum
Calcium
______ state is the lowest energy state of an atom while ______ state is higher energy state.
Excited; ground
Nuclear; decay
Nuclear; strong
Ground; excited
Why do "heavier" gases have more spectral lines?
They don't have more spectral lines.
They have higher pressure.
They have more energy levels, ergo more electron transitions.
They have thicker lines.
Hypothesize what might be happening in the diagram.
Professor X is trying to locate other mutants.
5G data
Nuclear decay treatment
A good time
There is 500 J of energy in the system. Which position has half kinetic and half potential?
1
3
4
5
How would you throw an egg without breaking it?
Freeze the egg
Boil the egg
Throw it against a net
Throw it against the rotation of Earth
Which law states that all particles will stop moving at 0 Kelvin?
Zeroth Law of Thermo.
1st Law of Thermo.
2nd Law of Thermo.
3rd Law of Thermo.
The following diagram shows increase in ______ (from 1 to 4).
wavelength
wave speed
frequency
resonance
