物理
运动学、受力分析、电学与方程推导。
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a rubber compound that works closely with the beads and bead filler to …
Inner Liner
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janet likes making friendship bracelets. today, she made a thin one tha…
3
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the speed of light is $2.998 \\times 10^8$ m/s. how far does light trav…
\( (2.998\times 10^{8})\times(7.0\times 10^{-6})\ \text{m} \)
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select the correct text in the passage. which two words and/or phrases …
1. sent into 2. hard-to-reach areas (or disaster sites, but "sent into" is the most direct parallel, paired with the context of deployment locations) *Note: The two most precise c…
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6. elena is 56 inches tall. a. what is her height in centimeters? (note…
a. 142.24 centimeters b. 1.4224 meters
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type the correct response. according to the big bang theory, which grap…
B) <The graph where the size of the universe starts small at the beginning and curves upward to show increasing size with accelerating expansion toward the present>
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highlight the correct response. what is the most appropriate title for …
A. The Big Bang Theory
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(online test) test 1 (2.1 to 2.5) score: 6.5/8 answered: 7/8 question 7…
The rate is approximately \(\boxed{1060.8}\) (or the more precise 1060.81, close to the given 1061.796, maybe due to calculation precision) people per day. Wait, but let's recalcu…
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zach and his friends are doing a physics lab on air pressure. first the…
198.6 kilopascals
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collecting rocks rachel m. barker 1997 in this text, rachel m. barker d…
C. "Scuba divers who have seen mud and shells settling on the floors of lagoons find it easy to understand how sedimentary rocks form." (Paragraph 3)
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collecting rocks rachel m. barker 1997 in this text, rachel m. barker d…
B. to inform readers about how rocks can be organized
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11 multiple choice 1 point what is the purpose of an educter? to clean …
11. To backflush filters 12. Back flushing
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a pot of soup, currently 74°c above room temperature, is left out to co…
$36.1$ °C
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what term is used to describe the cloudiness of water with suspended so…
1. A. Turbidity 2. C. Disinfection 3. Sorry, no options are provided for the eductor question, so it cannot be answered. Please provide the options to get a solution.
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complete the sentences. edinburghs average monthly temperature is 10°c …
1. Edinburgh's average monthly temperature is **less than or equal to** 10°C during the four warmest months. Its coldest average monthly temperature is **greater than** -3°C. So, …
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7 multiple choice 1 point what is the term used for the thick mixture f…
7. C. Sludge 8. B. flocculation 9. Turbidity (standard term for the described phenomenon)
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4 multiple choice 1 point what is one use of service water? eye wash st…
4. Heat removal 5. To prevent larger objects from entering the water intake 6. Turbidity
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what is a common use of raw water that usually requires only screening?…
1. Firewater 2. Filtration
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1 multiple choice 1 point where is raw water usually derived from? pota…
Natural sources
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why did welty choose to use short sentences and a quick pace in order t…
C. To reflect Marian's emotional state as she gets away from the old women
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use the aleks calculator to evaluate each expression. round your answer…
$\cos29^\circ = 0.87$ $\sin52^\circ = 0.79$ $\tan70^\circ = 2.75$
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in this text, rachel m. barker discusses different types of rocks. geol…
A. It discusses rock types from most common to least common.
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23 out of 27 answered question 24 what connection is made between all t…
A. Igneous and sedimentary rocks can transform into metamorphic rocks.
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complete the sentences. edinburgh’s coldest average monthly temperature…
1. Edinburgh's coldest average monthly temperature is **4°C**. Its warmest average monthly temperature is **15°C**. So, Edinburgh's average monthly temperatures **are** consistent…
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question 23 which statement describes how sedimentary rocks are formed?…
D. Loose layers bond together over time.
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read the following medical note to answer questions 11–14: a patient pr…
C. Emergency department ### Question 12
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question 22 what connection does the author make between magma and its …
C. The magma's cooling rate determines the size of crystals that are formed.
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question 20 part a: what is the meaning of “molten” in paragraph 2? a. …
A. liquid
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read the text. claims about cocoa 1 chocolate is often used in decadent…
D. the potential health benefits of chocolate and their likely causes
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question 6 of 10 which example from \a visit of charity\ speeds up the …
A. Suddenly Marian saw a hand, quick as a bird claw, reach up in the air and pluck the white cap off her head. At the same time, another claw to match drew her all the way into th…
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question 4 of 10 which example from \a visit of charity\ slows down the…
C. One old woman was pulling the door open in short, gradual jerks, and when she saw the nurse a strange smile forced her old face dangerously awry.
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from the negro artist and the racial mountain by langston hughes as you…
A. Black Americans have been led to believe only White culture is respectable C. Black American intellectuals have failed to connect with their own heritage (Note: Assuming the fi…
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which country is highlighted? type the full name. remember to capitaliz…
Latvia (or Lithuania, or Estonia; but based on the map, the intended answer is likely one of the Baltic states, and if we pick one, Latvia is a possible answer)
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25 a ramp has a length of 4.0 m and a height of 1.5 m. if a man pushes …
25%
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5 themes of geography postcard analysis first, review the following def…
To complete the postcard analysis, we follow these steps: ### Observations (What we perceive): - Visual elements: Boats on water, a lighthouse, a building with a dome (possibly a …
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5 themes of geography postcard analysis first, review the following def…
The theme represented is **Human - Environment Interaction**. **Evidence**: - *Observation*: The postcard displays a large open - pit coal mine (labeled “Largest Open - Pit Mine i…
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i’ve asked her, again and again, to hang it up. she says she will, but …
How about you say that you'll buy her coffee on the way to class the first three times she hangs up her towel?
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how should you react if the abs indicator light stays on? take the car …
Take the car to your mechanic or PCT to check the ABS system.
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problem 3 a cylinder and a cone have the same height and radius. the he…
| | Volume (cu. cm) | |-------|-----------------| | Cylinder | 62.8 | | Cone | 20.9 |
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i’ve asked her, again and again, to hang it up. she says she will, but …
A. How about you make her bed the first three days she picks up her towel? C. How about you say that you'll buy her coffee on the way to class the first three times she hangs up h…
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how did the development of the bessemer process affect the growth of ci…
A. It enabled the mass production of steel, which was used to build new factories.
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ana i think we’re done with what dr. rey needed us to do today. but, be…
Yes, let's try positive reinforcement to increase her good behavior of hanging up the towel.
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drag or select items to place them in their proper containers and selec…
- Positive reinforcement: Janna gives her dog a treat when he brings her hat to her. - Negative reinforcement: Janna removes her dog's leash when he obeys her command to heel. - P…
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learning: newtons first law of motion - inertia question if a painter i…
add to equal the weight of the painter plus the weight of the scaffold
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if a school - age student has to wake up for school at 7 am, what time …
10 pm (corresponding to the option "10 pm")
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question a force is a vector quantity because it has select all that ap…
E. direction F. magnitude
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learning: newtons first law of motion - inertia time estimated time to …
C. Galileo
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question a crate pushed to the left with a force of 15 n and to the rig…
10 N left
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learning: newtons first law of motion - inertia question if a painter i…
add to equal the weight of the painter plus the weight of the scaffold
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question ① an object in mechanical equilibrium is an object ________. s…
- moving with constant velocity - at rest - having no changes in velocity
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question ① the resultant of a 30 n force at right angles to a 40 n forc…
B. 50 N
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lesson 4, continued class date as you read this lesson, complete the ch…
| Problems | Solutions | |----------|-----------| | 1. Russian people did not believe that change was necessary. | He forced his subjects to adopt western ways, including dress, c…
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question when a rocket that is gaining speed in deep space runs out of …
no longer gains speed but maintains its speed because of its inertia
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ana hey! great to see you. welcome to your first day working in dr. rey…
It's a type of associative learning where the consequences of a behavior influence whether that behavior is done again.
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question ① the minimum number of forces that act on a book resting on a…
2
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learning: newtons first law of motion - inertia question inertia is ___…
the tendency of an object to resist changes in its motion
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question① while you are standing in the aisle of a bus, the driver sudd…
your inertia, which keeps you trying to move forward
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learning: newtons first law of motion - inertia question the net force …
zero
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clara and mateo clara used to be in a sexual relationship with luke. as…
s: - HIV Risk (let's say we choose 2 as the risk level) and Why: The risk is 2 because Clara engaged in unprotected sex with multiple partners (Carlos, then Carlos and Mateo) init…
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select the correct answer. jack runs a company and is constantly under …
C. hypertension
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5) a ball has a 17 j of kinetic energy and its mechanical energy is 25 …
### Parte a # Explicación: ## Paso 1: Recordar la fórmula de energía mecánica La energía mecánica ($E_m$) es la suma de la energía cinética ($E_k$) y la energía potencial ($E_p$),…
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question when designing a car, what features are included to slow the d…
B. Seat belts C. Airbags
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learning: newtons first law of motion - inertia question if no forces a…
a straight line
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select the correct answer. reggie is 72 inches tall and weighs 130 poun…
B. 17.6, underweight
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morgan and alex have been together for 2 years. they have unprotected s…
s: - **Why (example for risk level 1)**: Alex had unprotected sex in a previous relationship, so there's a small chance Alex could have HIV, leading to a low - level (1) risk of t…
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question 10 which of the following is an example of one of the armys cr…
B. It needed to keep soldiers warm when they were wet.
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22. an eye doctor keeps his contact lenses ordered from least to greate…
$-2.5, -2.25, -1.5, -1.25, +0.25, +0.5, +1.25$
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question ① galileo’s concluded that if you roll a ball along a level su…
keep rolling if there is no friction
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select the correct answer. according to the food plate, which of these …
B. grains
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select the correct answer. for lunch, dawn chose green salad, fruit sal…
A. vitamins
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consider the following research topic: careers in physical training whi…
B. Work Smarter, Not Harder! Fast - Track Your Path to Becoming a Physical Trainer
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select the correct answer. which of these individuals has a sedentary l…
A. Leslie enjoys playing video games but does not like outdoor sports.
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3) a mountain climber is on the edge of a cliff 200 meters above a lake…
The potential energy of the backpack is \( 49000 \, \text{joules} \) (or \( 4.9 \times 10^4 \, \text{J} \)). ### Part b
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select the correct answer. which disease reduces bone density and cause…
D. osteoporosis
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select the correct answer. which condition causes plaque to accumulate …
A. atherosclerosis
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6. air traffic from the top of the 120-foot-high tower, an air traffic …
348.5 feet
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question 10 (1 point) odysseus is very content being on the island with…
False ### Question 11
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question the mass of a gold atom is $3.29 \\times 10^{-22}$ grams. the …
195.8
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question 2 points 2 which of the following happens in the food irradiat…
C. Ionizing radiation destroys bacteria and controls parasite infestation. (Assuming the third option is labeled C, but if the original labels are different, adjust. Wait, in the …
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quiz question 7 of 10 which of the following are programs funded by tax…
D. Schools, roads, the military, and social security
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2. the temperature on jupiter is 145°c below zero.
The temperature on Jupiter is $-145^\circ\text{C}$
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check for understanding 3 of 4 answer the question correctly to continu…
D. They had more moments where they stopped paying attention.
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for the study, scientists talked to 80 young adults between the ages of…
Since no specific question is provided about this text, it's hard to give a targeted answer. If you want to know about the discipline/subfield this study belongs to (e.g., is it P…
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33. show that about 786 w of power is expended when a 500-n barbell is …
Se ha mostrado que la potencia expendida es aproximadamente \( 786 \, \text{W} \) al calcular el trabajo como \( 1100 \, \text{J} \) y luego la potencia como \( \frac{1100 \, \tex…
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complete the table below by writing the correct substance or specific h…
### Solids | Substance | Specific Heat | |-----------|---------------| | Aluminum | 900 | | Concrete | 880 | | Copper | 387 | | Glass | 840 | | Gold | 129 | | Rubber | 3500 | | Ic…
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plug and chug (equation famil work = force × distance: w = fd 28. calcu…
El trabajo realizado es $6\ J$
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additional details were added for this assignment. like other people de…
It helps convey how dubious the official explanations of these deaths were, and it conveys the deep distrust that anti-apartheid activists felt towards
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complete the table below by writing the correct substance or latent hea…
| Substance | Latent Heat of Fusion | Latent Heat of Vaporization | |-----------|------------------------|------------------------------| | Helium | 0.02 | 2.09 | | Hydrogen | 58.…
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question 16 1 pts a graph of the magnitude of the spring force for a pa…
2 Joules
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kendall tracked the amount of water her windowsill plant needed each we…
A. There is a positive association between the number of weeks and the amount of water the plant needed.
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5 what is the main idea of this text? a nitrogen and argon are necessar…
D. The troposphere is the layer of Earth's atmosphere closest to the surface of the Earth where all living things reside.
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question 14 1 pts rank the absolute value of the work done in the follo…
B > C > A
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3 read the following sentences from the text. \this layer has the air w…
A. The gases in the troposphere are part of what humans breathe. ### Question 4
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try again your answer is wrong. in addition to checking your math, chec…
33 g/L (or 33 g, with the understanding that it's per liter)
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comprehension questions 5 questions your work is automatically saved. 1…
C. the layer of the atmosphere closest to the surface of the Earth ### Question 2
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question: what is the difference between pixel size and resolution of a…
B. None of the above
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40. aluminum has a specific heat of 900 j/kg·°c. how much energy would …
d. 5.4 kJ ---
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here are four economic enigmas. - why do economy seats on airplanes cos…
1. Why do economy seats on airplanes cost different amounts? 2. - decisions are often made at the margin - benefits should outweigh costs - incentives matter - scarcity forces tra…
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look at the bar graph. where can we find the least amount of fresh wate…
Water above ground (surface water)
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which two spheres interact during the water cycle? atmosphere and hydro…
atmosphere and hydrosphere