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Big review for College Prep Physics including UCM 2021 Flashcards | StudBud
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Big review for College Prep Physics including UCM 2021
Big review for College Prep Physics including UCM 2021
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Go Hard in the Paint!
Flashcards
50 cards
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Practice quiz
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Host live
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Questions
50
Answers
1
Which is true about this x vs. t graph?
None of these are true
it starts slow, then goes fast, then slow again
it starts fast, then goes slow, then fast again
It is speeding up the whole time
2
An object is moving at a constant velocity, which statement must be true?
There is no net force on it
An object cannot be moving at a constant velocity
There is a net force on it
The object is accelerating
3
Which of the famous dead dudes below was the first to describe the concept of inertia
Sagan
Aristotle
Newton
Galileo
4
A helicopter carrying a 200 N package rises at a constant velocity of 10 m/s. What is the F
G
?
0 N
100 N
200 N
400 N
5
What are the units of a Newton?
kg x m/s2
pounds
kg x m/s
kg
6
Newton's Third Law says what?
F = ma
Inertia is really important
Always go for the quarterback sneak (#1)
Forces come in pairs
7
Who is this famous Italiano?
Enzo Ferrari
Aristotle
Galileo
Robert Hooke
8
What are the requirements for a centripetal force?
A constant linear velocity
An object with mass
A constant radius
All of these
9
What is it about the Sun that keeps all the planets orbiting it?
The weight of the Sun is enormous
The mass of the Sun is enormous
Not true, everything orbits the Earth
The heat of the Sun
10
Which one (s) of the following can produce acceleration?
Speeding up an object
Changing the direction of an object
Slowing down an object
All of the above
11
A helicopter carrying a 200 N package accelerates down. What could be a value of F
T
?
200 N
50 N
300 N
400 N
12
When he hear the words "constant velocity" you should think of
No forces at all are present
Acceleration is present
No acceleration is present
A net force is present
13
What force directly results from the effect of the acceleration of gravity on your mass?
The force of Bieber (FJB)
The force of friction (FFR)
The force of gravity (FG)
The normal force (FN)
14
Which is TRUE about this graph
The object has a constant velocity
The sign of the acceleration is positive
The slope is the acceleration
The object gets slower over time
15
You push with 1000 N on a wall. What is the force of the wall pushing back?
2000 N
1000 N
0 N
More information is needed
16
What is a "centripetal force"?
A force that requires a surface
A force that keeps objects in a circle
An outside acting force
Something Justin Bieber came up with
17
On the space station, what is true about the acceleration (g) of gravity?
It is exactly 9.8 m/s/s
It is greater than 9.8 m/s/s
It is 0 m/s/s
It is a little less than 9.8 m/s/s
18
An object's inertia can be changed by taking it to a planet where gravity is different.
FALSE
TRUE
19
A helicopter carrying a 200 N package rises with an acceleration. What could be a value of F
T
?
50 N
400 N
200 N
0 N
20
In which situation would the girl have less weight, but not be weightless
D
C
B
A
21
Why is mass not equal to weight?
Because of magic
Because mass is a force and weight is not
Trick question! They actually are equal
Because weight is a force and mass is not
22
In which situation would the girl have no weight?
D
B
C
A
23
A helicopter with a 200 N package accelerates down at 9.8 m/s/s. What is the value of F
T
?
400 N
200 N
0 N
50 N
24
You shoot an arrow up into the air at an angle. Which statement is NOT true?
The path of the arrow will be a parabola
The y velocity will be constantly changing
The x velocity will be constantly changing
The object will change direction
25
Which one of these is not an assumption of projectile motion?
The object will explode at the vertex
There is no acceleration in the x-direction
The y velocity is 0 m/s at the vertex
The motion is parabolic
26
An upward force resulting from contact with a surface in physics is called what?
The Normal Force (FN)
The Abnormal force (FAB)
The force of gravity (FG)
The force of friction (FFR)
27
An object is sliding at constant velocity and friction is 10 N, what is the applied force?
10 N
Greater than 10 N
More information is needed
Smaller than 10 N
28
Which best describes Newton's
First
Law (N1L)?
Calculus is awesome
forces come in pairs
FNET causes an object to move or stop once it is moving
mass times times acceleration is a force
29
What was a brilliant thing that Galileo said?
The natural state of anything is at rest
#pizzaisdelicious
It is natural for something to be in motion
Speed is directly proportional mass
30
What is the acceleration of this object from 0 to 6 seconds?
Acceleration cannot be determined from this graph
(8/6) m/s/s
2 m/s/s
0 m/s/s
31
A helicopter carrying a 200 N package accelerates upward. What could be a value of F
T
?
200 N
50 N
0 N
400 N
32
Who is this dude with the beautiful hair?
Robert Hooke
Isaac Newton
Dr. Weeks at age 16
Aristotle
33
Which is true about centripetal force?
It does not exist in physics
It does not affect things that have mass
It is a net force
It points outside of a circle
34
In which situation would the girl have more weight?
D
C
B
A
35
In an elevator that is accelerating downward, your weight would be:
Less than normal
No idea!
Same as normal
Greater than normal
36
A 18-wheeler truck at rest has a large ______
Inertia
Net force on it
Velocity
Acceleration
37
TRUE or FALSE. Mass is equal to weight
FALSE
TRUE
38
A force that occurs through a rope or cord is called what in physics?
A friction force (FFR)
A normal force (FN)
The force of Justin Bieber (FJB)
A tension force (FT)
39
Which is true about centrifugal force?
It is an outside force
Nothing, because it does not exist
It points inward in a circle
It keeps objects in a circle
40
SPICY: On the international space station there is no gravity
TRUE
FALSE
41
In an elevator that is accelerating upward, your apparent weight would be:
Same as normal
Less than normal
No idea!
Greater than normal
42
What was one TRUE thing that Aristotle said about physics?
It is natural for an object to be in motion
Speed is directly proportional to mass
Gravity accelerates all objects at an equal rate
It is natural for an object to be at rest
43
An astronaut is tied to a spaceship. The engines come on with 2000 N of force. What happens?
The astronaut is pulled along but feels no force
Nothing, it's in space
There is no gravity so the astronaut falls toward Earth
The astronaut experiences the same force and is pulled along
44
Newton's Second Law (N2L) states what?
Inertia is really important
Net forces produce or stop motion
Forces come in pairs
F = ma
45
To a physicist, your WEIGHT is really a term for
#ilovejustinbieber
The force of friction on you
The force of gravity on you
The force of tension on you
46
You push with 1000 N of force on a wall and the wall pushes back equally. Which law is this?
Newton's Fourth Law (N4L)
Newton's Second Law (N2L)
Newton's Third Law (N3L)
Newton's First Law (N1L)
47
A book is at rest sitting on a table. Which is true?
FG and FN are not equal
FG and FN are equal
FG is a just a little bigger than FN
FN is a just a little bigger than FG
48
Which of these is a force that can hold objects in a circle?
A centrifugal force
an electric force
A centripetal force
A normal force
49
TRUE or FALSE. The normal force is always perpendicular to a surface
TRUE
FALSE
50
If person B has more mass, which is true?
The force B experiences is less
The force B experiences is greater
The acceleration B experiences is less
The acceleration B experiences is greater
