Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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the center of gravity does not contribute to individual stability. plea…
F
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which of the following terms describes the straightening of a joint, ra…
C. extension
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compare 990 on the am dial to 92.3 on the fm. which has the longer wave…
The AM station.
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part a suppose you have a car with a 100 - hp engine. how large a solar…
\(3.7\times 10^{2}\ m^{2}\)
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part a what size should the solar panel on a satellite orbiting jupiter…
\(27\ m^{2}\)
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identifying the relationship between resis current what is the relation…
As resistance increases, current decreases.
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electromagnetic waves and human vision the photoreceptors in the human …
Rods are able to detect electric fields \(\sqrt{1000} = 32\) times smaller than the fields detectable by cones.
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which symbol and unit of measurement are used for resistance? symbol: r…
symbol: R; unit: Ω
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which statement describes the relationship of voltage and current? volt…
Voltage is directly proportional to current because \( I = \frac{V}{R} \)
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a light bulb has a resistance of 360 ω. what is the current in the bulb…
0.33 A
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which symbol and unit of measurement are used for electric current? sym…
symbol: \( I \); unit: \( A \)
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according to ohms law, which combination of units is the same as the un…
volt ÷ ampere
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when the resistance in a circuit remains constant, how are the voltage …
The current doubles when the voltage doubles because they are directly proportional.
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what characteristics do mentally healthy people exhibit? chock all that…
- make their own decisions - are comfortable with other people - handle problems when they arise - make the best out of every situation
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a circuit has a current of 2.4 a. the voltage is increased to 4 times i…
It should increase to four times its value.
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which type of scientific statement is defined as a statement of fact th…
law
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kaya collects the data shown in the table. what is the resistance in th…
20 Ω
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manganese is a metal with a number of industrial uses, most notably the…
B. Ferromanganese has made up a smaller percentage of total U.S. manganese imports each year than the year before.
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rare earths are a collection of 17 similar metals with special properti…
D. there are few sites where they are mined.
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ohms law quiz complete a hair dryer has a resistance of 11.5ω. what cur…
10.4 A
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which statement describes the relationship of resistance and current? r…
Resistance is inversely proportional to current because \( R = \frac{V}{I} \)
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which equation is correct according to ohms law? $r = vi$ $v = \\frac{i…
D. \( V = IR \)
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use the drop - down menu to answer the question. to increase the amount…
Increase the voltage.
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how has climate change impacted the spread of vector - borne diseases? …
As temperatures have warmed, disease vectors like mosquitos and ticks, have increased their range.
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cities have explored a myriad of ways to improve public transportation …
A. efficient
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a toy car has a 1.5 - a current, and its resistance is 2 ω. how much vo…
3
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how does the current in a circuit change if the resistance is doubled? …
A. The current is halved.
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6 you are in charge of coming up with an energy plan to reduce greenhou…
natural gas, oil, coal
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how has climate resulted in different biomes? multiple choice the diffe…
Temperature and precipitation differences form different climates which result in similar environments called biomes.
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calculate the potential difference across a 25 - ω resistor if a 0.3 - …
7.5
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11 01 what role did muckrakers play in the progressive movement? they e…
They dramatized the need for reform through articles and novels.
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the current flowing through a lamp is 1.5 a. it is plugged into a 120 -…
80
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the current flowing through a lamp is 1.5 a. it is plugged into a 120-v…
80
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3 what economic changes are predicted as we work to keep warming below …
- major changes in energy infrastructure to facilitate a rapid transition from fossil fuels to renewable energy - transition from gas stations to rapid charging stations for elect…
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use the drop - down menu to answer the question. in the equation ( i=\f…
current
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unit 2.3 quiz - due 11/17 3.1.9 12 b the brain is formed by a variety o…
C. organ (assuming the third option is labeled as C; if the options are labeled as the first option "tissue", second "organ", third "organ system", fourth "organism", then the cor…
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müller and colleagues investigated the spread of red deer into a former…
D. mean terrain height had a larger impact on deer presence than forest cover
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× james boswells life of johnson, a 1791 biography of the poet, critic,…
A. "I never shall forget the alacrity with which Johnson answered, striking his foot with mighty force against a large stone, till he rebounded from it, 'I refute it. THUS.'"
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3.19 12c kai is running in a marathon. as he starts running, his body t…
1. Blood vessels dilate; glands in the skin produce and then secrete sweat 2. Body heat lost to surroundings 3. Body temperature begins to decrease
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vocabulary use latin roots: the word submerged contains the latin root …
It means that the house was covered or enveloped by the force of the wind (as if dipped under the "river" of wind, using the meaning from the Latin root and prefix).
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although he was a mathematician by profession, lee lorchs most signific…
C. job
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read the question carefully and select the best answer. in \the lottery…
They believed the ritual sacrifice would bring them good fortune
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emma has recently noticed a significant change in her brother, josh. he…
1. Josh has become withdrawn and rarely leaves his room, which is a change from his previously outgoing nature. 2. He dropped out of the soccer team he used to love, showing a los…
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a wire with a resistance of 20 ω is connected to a 12 - v battery. what…
0.6
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what quantities are related by ohms law? check all that apply. voltage …
voltage, current, resistance
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determining the effect of voltage and resistance on electric current us…
An increase in voltage results in an increase in current. An increase in resistance results in a decrease in current.
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5. the model below shows how the human body responds to changes in temp…
- **Stimulus A**: High environmental temperature (or physical activity causing over - heating). - **Effect on Body Temperature (Response A)**: Decrease. - **Effect on Body Tempera…
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look at the diagram showing resistance and flow of electrons which labe…
X: High resistance, Y: Low resistance, Z: Flow of electrons
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which most likely has the greatest conductivity? a warm plastic rod a c…
C. a cool silver strip
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anton created a chart listing different types of materials. which best …
X: paper, Y: silicon
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which rhyming couplet from phillis wheatleys \on imagination\ contains …
“To tell her glories with a faithful tongue, Ye blooming graces, triumph in my song.”
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multiple choice question the c1 cervical nerve emerges from the vertebr…
D. above; below
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multiple choice question what plexuses give rise to a number of nerves …
D. lumbosacral plexuses
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fill in the blank question the diencephalon is located between the two …
First blank: hemispheres Second blank: brainstem
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multiple choice question in the picture indicating functional areas of …
A. cutaneous sensory area; primary motor area
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electric current is the flow of charged particles called protons. elect…
electrons.
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the basic unit of electric current is the: ohm. ampere. conductivity. v…
B. ampere.
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which sequence lists types of materials in order from least conductive …
insulator → semiconductor → conductor → superconductor
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sara read in a book that in 1800, the italian physicist alessandro volt…
# Brief Explanations: The text describes Volta's observation of a continuous transfer of electrons via two metals and a conducting liquid, which is the definition of electric curr…
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which factors affect the resistance of a material? select three options…
length, thickness, temperature
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use the drop - down menu to complete the sentence.resistance is measure…
ohms
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which factors affect the flow of electric charge? select two options. v…
voltage, resistance
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in order for electric charge to flow, there must be a difference in: cu…
B. electric potential.
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what is the difference between velocity and acceleration? a. velocity d…
B. Velocity is how fast an object moves and acceleration is the rate of change in velocity.
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editing - proofreading editing and proofreading are tools to help ensur…
word choice error
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what lever has resistance between the axis (fulcrum) and the force (eff…
B. second
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other services requiring driving use the information below to answer th…
criminal record checks
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managerial work in transportation use the information below to answer t…
background in law enforcement
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swinging a tennis racket against a ball is an example of a third class …
T
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which lists types of materials from most conductive to least conductive…
superconductor, conductor, semiconductor, insulator
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electric current quiz complete which two wire properties would provide …
long, thin
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electric current quiz complete what would decrease the resistance of wi…
shorter wires
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resistance depends on which three properties of a wire? color and textu…
thickness, length, temperature
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what is the process of evaporation? the process in which plants release…
The process in which liquid water turns to water vapor
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electric current flows through paths called circuits. people often buil…
wires, a 9V battery, no resistors
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use the drop - down menu to complete the paragraph. tungsten wire is us…
resistance
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which sequence lists types of materials in order from least conductive …
insulator → semiconductor → conductor → superconductor
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sara read in a book that in 1800, the italian physicist alessandro volt…
electric current.
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which factors affect the resistance of a material? select three options…
# Brief Explanations: Resistance of a material is determined by intrinsic and geometric factors. Length (longer material = higher resistance), thickness (thicker = lower resistanc…
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identifying insulators which materials are good insulators? select thre…
A. glass, B. paper, D. plastic
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describing the relationship between voltage and current what is the eff…
increase
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use the following information to answer the next two questions. herman …
Question 3: B. 70 kg Question 4: A. 446 N
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données expérimentales : de quel liquide sagit-il? à partir des données…
Térébenthine, Huile d'olive
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1 multiple choice 1 point most asteroids are found where? between satur…
Between Mars and Jupiter
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3 multiple choice 1 point long range comets come from kuiper belt oort …
B. Oort Cloud
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managerial work in transportation use the information below to answer t…
managing fare collection
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fff: support structures and part orientation use the information below …
They will almost always need some support.
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why does an energy transfer not always result in phase change? write he…
Energy transfer can increase the kinetic energy of particles (raising temperature) instead of breaking intermolecular forces (needed for phase change). Phase change occurs only at…
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9 which technology resulted from scientists discovering that a certain …
D. Penicillin
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which two statements correctly describe how science and technology are …
Advancements in technology influence new scientific research., Progress in science leads to the development of new technology.
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which step is part of the engineering design process but is not part of…
D. Identifying criteria and constraints
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which immune system component responds to diverse pathogens, is specifi…
B. adaptive
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when photographs of the faces of all those who died in the world trade …
B. emotional language, C. vivid imagery
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once these disparate parts were held together by a common enemy, by the…
a fence with an electric current
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once these disparate parts were held together by a common enemy, by the…
A fence with an electric current running through it (used for security, can deliver a shock to those who touch it) ### For the connotative meaning of "electrified fence" in the pa…
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once these disparate parts were held together by a common enemy, by the…
A fence that has electric current running through it (used to prevent passage, provide security, or act as a barrier) ### 2. Connotative meaning of "electrified fence" in the pass…
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soapstone worksheet (the following two pages are an ap graphic organize…
To analyze the document "Crack and the Box" using the SOAPSTone method, we examine each component: ### **Subject (S)** - **What is the subject?** The piece focuses on drug addicti…
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editing - proofreading editing and proofreading are tools to help ensur…
spelling error
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editing - proofreading editing and proofreading are tools to help ensur…
mechanics
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editing - proofreading editing and proofreading are tools to help ensur…
punctuation error