Define conventional current

In the same direction as a flow of positive charges

the rate of doing work, work/time

wavelength, frequency, amplitude & speed

After interference, the waves...

Travel in the same direction they started traveling in

Has to have wire, battery and something that uses energy

What does SUVAT stand for?

Distance Initial Velocity, Final Velocity accereration, Time

whitch is an example of newtons 2nd law

pushing a 10 pound box with a 6 newtons force

The amount of matter in an object.

Einstein's Explanation of the photoelectric effect says:

Each incident photon gives all its energy to one electron, Light travels as particles called photons

a lot of energy, have higher frequency

Rate of flow of charge in a circuit

In physics, what is a model?

A useful visualization of something that we cannot see.

I have enjoyed the physics course this year

Yes, absolutely! 😀, No, get me out of here! 🤯, Somewhat 😐

Science that researches matter, energy and space

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End Of Year Summary!

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Questions 35

Answers

1
Two types of non-contact forces are...
upthrust and magnetism
gravity and upthrust
magnetism and gravity
2
Is this a current regarding to series or parallel circuits?
Series
Parallel
3
Diodes only let current flow...
It doesn't
Both ways
In the north direction
One way
4
Scientists measure forces in....
yards
degrees
centimeters
Newtons
5
which of newtons laws is this?
2nd
3rd
1st
6
Transverse waves
Cannot travel through the vacuum of space.
Vibrate 90 degrees to the direction of travel
The medium vibrates at 45 degrees to the direction of travel
Vibrate parallel to the direction of travel
7
Define momentum
The product of time and velocity
The product of mass and acceleration
The product of mass and time
The product of mass and velocity
8
Define conventional current
a kiwi
In the same direction as a flow of positive charges
the normal direction the current flows
flow from + to -
9
Power is
The number of waves that pass by
the rate of doing work, work/time
Speed x Time
the force exerted on a machine
10
All waves have....
wavelength, frequency, rest point & speed
wavelength, amplitude, rest point & speed
wavelength, frequency, amplitude & speed
wavelength, frequency, rest point & amplitde
11
After interference, the waves...
Travel in the same direction they started traveling in
Combine and travel in a single direction together
Have a slight change in direction due to forces of waves
Form a new wave traveling in a different direction
12
Who are Newtons laws made by?
Albert Einstein
Issac Newton
Niel Degrasse Tyson
Jimmy Dean
13
Which of newtons laws is this?
2nd
all of the above
3rd
1st
14
The Photoelectric Effect is used in:
Superconductors
Semiconductors
Solar cells
15
What is a quantum of light called?
A Photon.
Blue light.
An electron.
One wavelength.
16
List all quantities that are vectors
Acceleration
Speed
Force
Potential Energy
17
Electrical circuits
Has to have wire, battery and something that uses energy
Wire and battery
18
Which equations accurately describe/model the photoelectric effect?
(1/f)= (1/di)+(1/d0)
E=hf
E=mc^2
hf= (work function)+ KE
19
Which SUVAT equation do we use?
v = u + at
s = ut + ½at2
s = vt - ½at2
s = ½(u+v)t
20
What does SUVAT stand for?
Distance, Stationary, Final Velocity , Acceleration & Time
Distance Initial Velocity, Final Velocity accereration, Time
Seconds, Upper Velocity, Velocity & Time
Severve Ugly Vain Angry Teenager
21
Vectors must have
Speed
Direction and Magnitude
Scalars
Arrows
22
Which of these circuits would have brighter lightbulbs
Parallel
Series
Both have same brightness
23
whitch is an example of newtons 2nd law
a fan spinnig
a ball bouncing
pushing a 10 pound box with a 6 newtons force
sneezing
24
Mass is
The amount of matter in an object.
The amount of gravity in an object.
25
Einstein's Explanation of the photoelectric effect says:
Each incident photon gives all its energy to one electron
Light travels as particles called photons
Light travels in waves
the equation E=mc2.
26
In parallel circuits
Voltage is common
Current is common
RT = R1 – R2
P = V x I
27
Are all forces vectors?
I wasn't paying attention
Yes
I mean like maybe
No
28
Shorter waves....
a little bit of energy
a lot of energy
have higher frequency
have lower frequency
29
Define Current
Rate of flow of work done in a circuit
The amount ons ions in a wire
Rate of flow of charge in a circuit
The movement of electrons
30
You can only use SUVAT when...
displacement is positive
velocity is constant
acceleration is changing
acceleration is constant
31
Which of these is NOT a SUVAT equation
s = 1/2 (u+v) t
s= ut + 1/2at2
u = v - at
v2 = u + 2as
32
In physics, what is a model?
An exact copy of something microscopic in a size we can see.
A useful visualization of something that we cannot see.
A person who shows off designer clothes.
A replacement for something we can't see.
33
All waves transfer
wavelength
energy
mass
sound
34
I have enjoyed the physics course this year
Yes, absolutely! 😀
No, get me out of here! 🤯
Somewhat 😐
35
What is Physics?
Science that researches matter, energy and space
Deals with the identification of the substances
Study the porperties of moving air
The study of living organisms

End Of Year Summary! Flashcards | StudBud