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REPASO The Science of Motion - Stages 1-3 Review E2024 Flashcards | StudBud
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REPASO The Science of Motion - Stages 1-3 Review E2024
REPASO The Science of Motion - Stages 1-3 Review E2024
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This is a Quiz! designed to practice the topics seen in Stages 1, 2 and 3.
Flashcards
41 cards
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Questions
41
Answers
1
Branch of mechanics that is in charge of
the study of the factors that cause a movement and its changes
Kinematics
Position
Mechanics
Dynamics
2
Patterns that we use to measure something. They are always present in a physical magnitude
Magnitude
Quantity
Units of measurment
Mass
3
A
Fundamental Magnitude
does not depend on any other magnitude, there are 7 in total.
False
True
4
If we want to express a given mass using pounds instead of kilograms we shoud use a
conversion factor
.
True
False
5
Select the scientist who is not part of Classical Physics
Einsten
Kepler
Aristotle
Galileo
6
According to 1st Kepler's Law of Planetary Motion the orbist of the planets are Ellipses.
True
False
7
In the following example of a pitcher and a hitter, how much time is the bat in contact with the ball?
0.6 s
60 s
0.06 s
6 s
8
Select the correct option for using the following information:
Particle B has 9 times more Kinetic Energy
Particle B has 3 times more Kinetic Energy
Particle A has 3 times more Kinetic Energy
Particle A has 9 times more Kinetic Energy
9
Weight is based in gravity, Mars gravity is 1/3 of Earth's. Therefore, you will weigh the same on Mars as on Earth.
False
True
10
Select the option with at least one
Derived Magnitude
Lenght, Time, Mass, Temeperature.
Lenght, Time, Electric Current.
Lenght, Time, Luminosity, Mass.
Lenght, Time, Velocity, Acceleration.
11
It is the Change
in the position of a body.
Speed
Movement
Acceleration
Velocity
12
Distance traveled in a
straight
line from an
initial
to a
final
position.
Distance
Acceleration
Displacement
Velocity
13
What are the two
natural states of balance
, where the
sum of the forces = 0
(or net force = 0), and
a = 0
too?
With a positive or negative velocity.
Move with Uniform Rectilinear Motion and Accelerated Motion
Move with Uniform Rectilinear Motion and Stay At rest
Move with positive and negative acceleration
14
A ruler is a
mass
measuring intrument.
True
False
15
Branch of mechanics that is the study of the types of movement that a body can have and its mathematical representation.
Position
Dynamics
Mechanics
Kinematics
16
How much is the
Work done by the ground
on the same box, if you apply 100N of force on a box over a distance of 4 m?
400 J
0 J
250 J
25 J
17
One example of Modern Physics is:
Mechanics
Thermodynamics
Nuclear
Optics
18
Lenght measuring intrument.
Digital Clock
Atomic clock
Flexometer
Balance
19
Select
what happens to the Force according to the change in Mass
using the following statement:
If you double any mass the force will be divided by four.
If you double any mass the force will be divided by two.
If you double any mass the force will be multiplied times four.
If you double any mass the force will be multiplied times 2.
20
Select
what happens to the Force according to the change in velocity
using the following statement:
If you double distance the force will be multiplied times 2.
If you double distance the force will be divided by four.
If you double distance the force will be divided by two.
If you double distance the force will be multiplied times four.
21
Select the correct option for using the following information:
Particle B has 3 times more Potential Energy Than Particle A
Particle A has 3 times more Potential Energy than Particle B
Particle B has 2 times more Potential Energy
Particle A has 1/3 of Particle B's Potential Energy
22
A physical quantity refers to...
Both Number and the corresponding unit
Neither of these
Only the number (quantity/magnitude)
Only the corresponding unit
23
Select the option that
only has SI (International System) units
Candela, yards, kilograms
Amper, celsius, pounds
Candela, kelvin, seconds
Miles, yards, meters
24
Select the scientist who stablish 3 Laws of Motion and the Law of Universal Gravitation
Newton
Kepler
Einsten
Galileo
25
Relationship
between the
displacement
that travels an object and the
time spend
on it.
Movement
Velocity
Acceleration
Speed
26
Who is exerting more power?
Person B
Person A
27
Force
with which the
Earth attracts
a body
due to its gravity.
It is also known as Gravitational Force
Weight
Mass
Force
Gravitational acceleration
28
It is defined as every
agent
capable of
producing a change in the movement
of bodies
Velocity
Motion
Mass
Force
29
The study of the movement of bodies in general
Gravity
Mechanics
Motion
Electromagnetism
30
The mass of a body is 2 kg on Earth. What is its weight
on Venus
, where the grav. acceleration is 91% of Earth's.(g=9.8)
20 N
8.91 N
19.6 Kg
17.83 N
31
Space
traveled by a body during the change in position, during the movement.
Speed
Velocity
Distance
Displacement
32
Refers to the
inertia
of the bodies
. Amount of matter.
Gravity
Mass
Force
Weight
33
Calculate the
Work performed by you
, if you apply 100N of force on a wall that does not move?
0 J
- 50 J
-100 J
100 J
34
When you measure something you use a repetititve pattern to assign a number for an specific physical magnitude.
False
True
35
Branches of Physics that study the sound, light, and motion respectively.
Mechanics, Optics, Acustics
Mechanics, Acustics, Optics
Acustics, Optics, Mechanics
Acustics, Optics, Thermodynamics
36
Which particle has more Mechanical Energy?
Particle A
Particle B
37
We define acceleration as the...
Change in distance of a body during its movement
Change in velocity of a body during its movement
Change in mass of a body during its movement
Change in motion of a body during its movement
38
Body A (2.5 Kg) is at 2 m, and it has 5 times more Potential Energy than Body B (1 kg), at what height is the Body B?
1 m
4 m
2 m
3 m
39
How much is the
Work
if you apply 100N of force on a box over a distance of 4 m?
250 J
400 J
25 J
40 J
40
Select the scientist who stablish the bases of Scientific Method.
Einsten
Galileo
Newton
Kepler
41
Select the scientist who stablish 3 Laws of
Planetary
Motion
Kepler
Einsten
Galileo
Newton
