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LAST CLASS PHYSICS QUIZ Flashcards | StudBud
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LAST CLASS PHYSICS QUIZ
LAST CLASS PHYSICS QUIZ
21 terms
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StudBud Administration
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44 plays
All the things I can't be there to nag you about....
Flashcards
21 cards
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Practice quiz
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Questions
21
Answers
1
How many steps does it take to solve a physics problem?
It depends, but frequently two or three different processes
One - you can always see the answer from the start
It is an endless loop of steps
None - I never solve them
2
What is centrifugal force?
M/ACp
Inertia making it feel like you are being pushed outward
The name of a famous racehorse
A force that pushes you to the outside of a circle
3
Free falling objects are affected by which of Newton's laws?
Action and Reaction forces and the law of inertia
Who's Newton?
F=ma and the law of inertia
F=ma and Action and Reaction forces
4
Voltage is...
Always changing.
Only used by villians
Always fixed
Supply voltage is fixed. Voltage over a resistor is not.
5
Electrical Potential Energy and Electric Potential are....
different things but both dealing with electricity
the same thing
i have no clue
who cares?
6
What do you need to do in projectile motion questions?
Break variables into components
Throw things to find out
Use acceleration with horizontal velocity
Divide time at maximum height by 2
7
If you are smart enough you do you need to study?
Yes, but not if you are me
Yes, everyone needs practice
Yes, but I am not going to anyway
No, lucky jerks
8
Is it important to show your work?
Yes, the markers cannot read my mind
No, the markers hate seeing anything but the answer
Only if it is correct
Yes, but it doesn't matter how it is organised
9
What is a characteristics of reaction forces?
all of the above
equal in magnitude
opposite in direction
the same type of force
10
What does B stand for?
Momentum
Magnetic Field Strength
Electrical Potential Energy
Electric Field Strength
11
Which of the following is true?
Momentum and Kinetic Energy are the same thing
Kinetic Energy is always conserved within a system
Momentum and Kinetic Energy are always conserved
Momentum is always conserved within a system
12
What is the physics process great for?
Organising thoughts and getting marks
Making fun of Mrs. Blackwell
Absolutely nothing
Making physicists feel special
13
Should you read the question after you have answered?
Yes, I want to pretend I am busy
No, we aren't allowed to improve our answers
No, why would I do that - onward and upward!
Yes, I can check that it makes sense and covers ALL points
14
What should I do when taking a test?
Underline key words
Write random comments throughout
Read as fast as I can
Don't read anything - surprise them
15
When answering questions it is important to be
Write as much as I can without saying anything
Use as many physics words as possible but don't define them
Precise and concise
Brief and vague
16
Over the next two weeks I should...
start training for a marathon
practice past exam questions
finally organise my room
play games all night and sleep all day
17
Which of the following words are important?
holiday, beach, sun, sleep
Net, external, inward, equilibrium
car, apple, cloud, chartreuse
failure, sadness, regret, bitterness
18
What is the conservation of energy?
A liberal conspiracy theory to make people miserable
What athletes do before a big game
Energy can only be transformed, not created or destroyed.
Energy in a system must be used entirely within that system
19
How is your teacher feeling?
Happy to be rid of us
Proud of us and sad to say goodbye
Worried for our future
Like calling the cops
20
Do units matter?
What is a unit?
Yes, without the correct units I will be wrong
No, numbers by themselves are meaningful enough
No, Mrs. Blackwell just has some issues
21
When drawing light rays which of the following are true?
all rays should be drawn with solid lines
the rays get drawn from an object to our eyes
the colour of pencil you use matters
our eyes produce light rays that create images
