物理
運動學、受力分析、電學與方程推導。
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the following table shows the working populations, average salaries, an…
a. The French government gathers €85,930,190,677 more than the German government.
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assuming two light waves have the same amplitude, which one would carry…
C. A high-frequency violet light wave.
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what is the relationship between a light wave’s properties and what we …
C. The amplitude of the light wave determines its brightness.
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what is light? a particle that has mass but no energy. a type of sound …
C. An electromagnetic wave that carries energy.
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question 5 of 5 study the map below. which of the following regions in …
A. Central Africa
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if an observer notices that more waves pass by a certain point every se…
D. Its frequency has increased.
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suppose that algeria has a workforce of 9,416,534, each of whom earns a…
b. 14%
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do not use ______ within 500 ft of an oncoming vehicle. low beams turn …
high beams
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this risk is caused by drivers using alcohol or other drugs before gett…
impaired driving
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avoid this risk by arranging a safe ride home if youve consumed alcohol…
impaired driving
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counteract this behavior by using defensive driving skills and consider…
risky driving
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this risk will lessen as you spend more time practicing with an instruc…
inexperience
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reasoning each month, a shopkeeper spends 7x + 15 dollars on rent and e…
He spends $\boldsymbol{2x + 21}$ dollars on electricity. The amount spent on electricity is less than $100 when $\boldsymbol{x < 39.5}$.
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seismogram - group #4 - station c (barstow) station c arrival time p - …
The distance from the epicenter is $\boldsymbol{21}$ kilometers.
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the main goal of every defense is to ______. a. stop the ball b. regain…
D. all of the above
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3. (who is prometheus? (choose the correct one) a. (greek b. (stranger …
Zeus gave Pandora the box as a punishment for humanity (because Prometheus stole fire for humans). He wanted to unleash evils on the world through Pandora. ### Question 7
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agility includes all of the following attributes except: a. coordinatio…
C. visualization
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the record low temperature in cuba is 33°f. the record high temperature…
\( 69 \)
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crop yield is the ratio of the number of bushels harvested to the numbe…
5.2 million bushels
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2. describe how intrusive igneous rock and extrusive igneous rock are s…
Ambos se forman a partir de la solidificación de magma/lava y están compuestos por minerales formados a partir de materiales fundidos. ### Question 3
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10. based on the passage, what is a geologist? a. a type of rock made f…
d. a scientist who studies the earth and rocks
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19. calculate the magnitude of the momentum of a photon whose wavelengt…
To solve these problems, we'll use the formulas related to photon momentum and energy, as well as electron momentum. Let's tackle each problem one by one: ### Problem 19: Calculat…
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9. name an example of each type of rock from the passage. igneous: ____…
Igneous: Granite (or as per passage) Sedimentary: Limestone (or as per passage) Metamorphic: Marble (or as per passage) (Note: To get accurate answers, the passage's content about…
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a stainless - steel patio heater is shaped like a square pyramid. the l…
\( 9.2 \)
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(b) sublimation c. condensation d. evaporation e becomes liquid water a…
a. melting point
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8 compare les masses à laide des symboles <, > ou =. a) 125 g \\square …
To solve this, we need to compare masses by converting them to the same unit (either grams or kilograms) since \( 1 \, \text{kg} = 1000 \, \text{g} \). Let's solve each part: ### …
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8. which sentence best describes this passage? a. geologists are still …
c. Rocks have been studied for a long time and geologists are still learning about the way they are formed.
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select the correct answer. which list includes only lifestyle factors t…
C. knowledge of common risk factors, level of physical activity, ways of reacting to conflict
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select the correct answer. which of the following aspects of jason’s li…
D. He handles challenges with a positive attitude.
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select five correct answer. which one of the following people has the m…
A. Cathy is addicted to cigarettes.
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7. which answer choice best describes how a metamorphic rock is formed?…
b. Already existing rocks change into new rocks through heat and pressure.
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silent communication do you know anyone who can communicate using sign …
Fingerspelling is an element of sign language where each letter of the alphabet is spelled out using a specific gesture (e.g., signing each letter of a word). ### Question 2: What…
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jennifer owns a construction company. she needs to pour concrete to fil…
1995 in.$^3$
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1. read: discussion background in your future career working in a pharm…
To address this, let's choose the **Metric** system (a common choice in healthcare) and follow the initial post requirements: ### 1. Internet Resource/Site I found the resource: *…
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6. based on the following sentence, what does sediment mean? over time …
a. bits of rock, sand, and minerals
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2 stream discharge independent variable: dependent variable: state the …
- Independent Variable: Stream Velocity (or Slope, Stream Cross - Sectional Area) - Dependent Variable: Stream Discharge - Relationship: Stream discharge is directly related to th…
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question select the correct answer. which is the best definition of a r…
C. a behavior or condition that might lead to disease or injury
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the diameter of neptune is 30,599 miles. approximate the diameter of ne…
31,000
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10 problem 9 hours after 8 am select all statements that must be true a…
A. \( g(0) = 50 \) D. \( g(11)<g(8) \) E. The temperature increased about \( 10^{\circ}\text{F} \) between 8:00 am and 1:00 pm
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2. solve for the unknowns find the two forces. kelsha: 343n allie: 421.…
Keisha's distance: $r_K \approx 0.551L$ (where $L$ is the seesaw length) Allie's distance: $r_A \approx 0.449L$ (where $L$ is the seesaw length)
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what were two factors that contributed to the end of the open range on …
- the invention and promotion of barbed wire to restrict cattle roaming - overgrazing on plains by sheep and cattle that led to the destruction of the land
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find the two forces. keisha: 343n allie: 421.4n define keisha’s distanc…
Keisha's distance in terms of seesaw length and Allie's distance: $r_K = L - r_A$ or $r_K = \frac{421.4}{343}r_A \approx 1.229r_A$ $r_A \approx 0.449L$, $r_K \approx 0.551L$
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where on the physical activity pyramid do lifestyle activities belong? …
D
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name: nc.m4.af.a.1, nc.m4.af.a.2 date: unit 2 • piecewise functions, co…
1. It fails the vertical line test: some $T$ values map to multiple $P(T)$ values, violating the function definition. 2. The points are $A$, $B$, $C$, $E$, $F$. Their coordinates …
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where would the following activity best fit on the physical activity py…
Flexibility Activities
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the most important lifestyle choice you can make to improve physical fi…
B. participating in regular exercise
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12. which of the following cannot be conveyed using interjections? ○ em…
B. relationships between phrases
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choosing to walk or ride your bike to work can positively affect your p…
T
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balancing torques keisha (35 kg) and allie (43 kg) want to balance on a…
Knowns: $m_K = 35\ \text{kg}$, $m_A = 43\ \text{kg}$, $r_K + r_A = 2.5\ \text{m}$ Unknowns solved: $r_K \approx 1.38\ \text{m}$ (distance from Keisha to pivot), $r_A \approx 1.12\…
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jan. 10 guided notes apartheid in south africa the establishment of apa…
## The Establishment of Apartheid - **Definition:** Apartheid was a system of **state-enforced racial segregation** established in South Africa in 1948 - **Classification System: …
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i. matching. match each definition in the left column with the correct …
1. E. hand-eye coordination 2. H. malnutrition 3. O. WIC 4. C. depth perception 5. M. strained food 6. F. head-to-foot 7. N. weaning 8. A. audiologist 9. L. sleeper 10. K. primary…
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a flying squirrel lives in a nest that is 7.8 meters up in a tree, but …
23.0 meters
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air quality is a major issue in the laerdal tunnel. what is the main pr…
A. The tunnel can quickly fill with dangerous gases given off by cars.
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select the correct answer. then press the submit button. why is the y -…
B. It helps spread out the building's weight and provides support.
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the glass windows used in the burj khalifa are specially made and desig…
A. They are tinted and have a thin layer of silver to reflect the powerful rays of the sun. E. The are made of double-plated glass that won't break in strong desert winds.
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2 rotational dynamics (continued) summarize how you get the most effect…
1. To get maximum effect from minimum force opening a door: Use the doorknob (farthest from the hinge, maximizing $r$) and apply force perpendicular to the door (so $\sin\theta=1$…
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which of the following hobbies contribute to improving your physical fi…
C. kayaking
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unhappy with king john’s rule, a group of english nobles seized power f…
forced him to sign the Magna Carta.
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the old man at once felt the resolution he had built up over so many ye…
"The old man at once felt the resolution he had built up over so many years falling in."
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i cough frequently during the middle of the night, after exercise, and …
False
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which three innovations were critical in shaping urbanization? □ intrac…
- intracity transport - skyscrapers - railroads
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what type of stretching would be most beneficial for kenny to include a…
C. dynamic
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this sign means: a. two - lane road ahead, watch for oncoming vehicles …
D. Divided highway ahead
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which statement is true about the factors affecting physical fitness? a…
D. We can control some of the factors, but not all of them.
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the old man at once felt the resolution he had built up over so many ye…
D. "Okeke was trying hard not to think of his two grandsons."
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household chores are a good way to fit exercise into your everyday rout…
T
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what negative effects could kenny’s lack of flexibility have on his per…
D. He may become injured more often and not be able to play.
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what kinds of drugs, other than alcohol, can affect your driving abilit…
D. All of these choices
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answering the following question. what phrase from the paragraph helped…
C. "he can’t straighten his lead leg to clear the hurdles"
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after reading the scenario, what does the term flexibility mean? abilit…
C. ability to move joints through a full range of motion
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when is it most important to know the target heart rate zone (thrz)? du…
during cardiorespiratory exercises
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in order to have good physical fitness, you ______. a. should be able t…
A. should be able to complete daily tasks without being physically taxed
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which of the following is not a component of health? a. spiritual b. ph…
D. beauty
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exercise is physical activity with the goal of improving physical fitne…
T
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interacting with others while exercising is beneficial to social health…
B. develop better communication skills
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which of the following statements about physical fitness is true? a. ph…
D. all of the above
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when you drive through an area where children are playing, you should e…
C. To run out in front of you without looking
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physical fitness is related to our ability to carry out daily tasks wit…
T
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recall and write the definition of the review vocabulary term. magnitud…
In physics, the **magnitude** of a physical quantity (e.g., vector, scalar) is its size or amount, representing the numerical value (and unit) of the quantity (e.g., the magnitude…
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select the correct answer. how did industrialization impact womens role…
B. Many women entered factory jobs, leading to demands for labor rights and better working conditions.
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when measuring wellness, you must consider ________. a. all components …
A. all components of health
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yoga is a form of exercise that can have positive spiritual health bene…
T
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only certain types of physical activity help to develop physical fitnes…
F
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multiple choice 2 points according to sigmund freud, which of the follo…
A. seemingly innocent slips of the tongue
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understanding key terms match the following terms with their definition…
- assembly line: a system of production in which items are produced in a continuous flow - romanticism: an artistic movement that stressed imagination and emotion - popular cultur…
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a red and white triangular sign at an intersection means: a. slow down …
D. Slow down and be prepared to stop if necessary
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when the road is marked with a solid yellow line and a broken yellow li…
C. If traffic is clear
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the formula for the volume of a pyramid is $v = \\frac{1}{3}bh$, where …
40
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turn your front wheels toward the curb when you are parked: a. facing u…
C. Facing downhill
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which energy source is most available at the edges of tectonic plates? …
C. wind
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manganese is a strategic mineral. what does this mean is true about man…
A. manganese is a crucial element in weapons manufacturing
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8. lyric poems often express the poet’s ______. memories ideas emotions…
C. emotions
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which nonrenewable resource cannot be recycled? copper iron aluminum oil
D. oil (assuming the options are labeled A to D as A. copper, B. iron, C. aluminum, D. oil)
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what was the primary cause of the depletion of the atlantic cod fishery…
B. overfishing
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when you are towing a trailer: a. you must not drive faster than 45 mph…
B. The trailer must not swerve from side to side at any speed
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when you enter a freeway, you should check traffic by using: a. the ins…
C. All mirrors and turning your head
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select the correct answer. what term refers to substances in the enviro…
D. teratogens
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question 5 how did the united states and other allied nations respond t…
B. Used planes to airlift food and fuel to West Berlin A. The North Atlantic Treaty Organization
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part b what does the speaker mean by the line or hungry wolves at him s…
The line means the (now - at - rest) pilgrim will no longer be pursued/harmed by threatening, harmful forces (symbolized by “hungry wolves”) that could represent life’s hardships,…
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question 3 what happened to berlin, germany after world war ii? ○ berli…
Berlin was divided into four occupation zones of France, UK, US in West Berlin and USSR in East Berlin. Cut off all supplies and access to West Berlin to force the Allies to aband…