物理
运动学、受力分析、电学与方程推导。
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a slow - motion model of a periodic sound wave is shown below. each dot…
s: - The sound waves move: from left to right - The individual air particles move: back and forth - The sound waves transfer: (the energy transfer is associated with the wave movi…
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16 fill in the blank 1 point in the event of a blowout, the type your a…
bead seats
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two speakers are located in the same room filled with air. both play so…
A. speed, C. frequency, D. wavelength
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select the true statements about sound waves. choose 2 answers: a sound…
A. Sound waves need a matter medium to travel through. C. Sound waves travel at different speeds in different mediums.
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13. during summer, concrete can have a range in temperature between 70 …
a. $21.11 \, ^\circ\text{C}$ b. $57.22 \, ^\circ\text{C}$ c. $72797760 \, \text{J}$ (or $7.28 \times 10^7 \, \text{J}$)
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modeling the carbon cycle quick check what happens to carbon in plants …
A. The carbon is released into the environment.
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all about fossils—find the missing & hidden words! read the sentences b…
1. decays 2. prehistoric life 3. fossils 4. Minerals 5. coprolites 6. bones, teeth, shells 7. resin, amber
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13 fill in the blank 1 point type your answer... bearings can be cleane…
Adjustable (or Serviceable, or Tapered roller - depending on the specific context, but "Adjustable" is a common answer for this fill - in - the - blank)
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fill in the blank 1 point the letter p at the beginning of the metric t…
Passenger
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12. as of january 2023, a one - kilogram gold bar is selling for roughl…
a. $129\ \text{J}$ b. $235\ \text{J}$ c. $106\ \text{J}$
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11 fill in the blank 1 point a number 205 stands for the tires measured…
width
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the net force is the ____ of all forces acting on an object. options: ○…
sum (the option corresponding to "sum" among the choices, e.g., if the option for sum is the last one, then the answer would be the option with "sum" text)
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question 7 what is a force? a push or pull a push or shove a pull or re…
A. A push or pull
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what role did the arid deserts surrounding persia play in the empires d…
B. They provided natural protection from invasions by neighboring powers.
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______ is the direction and the length of a straight line from the star…
displacement
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question 5 1 pts ______ is how far an object travels or the length of a…
B. distance (assuming the options are labeled as such, with the correct option being the one with "distance")
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what is speed? the distance an object travels multiplied by the time it…
The option (assuming the third option in the list, likely labeled as something like "C" or the third radio button) with the description "the distance an object travels divided by …
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10. a glass cup that holds 8 ounces of liquid has a mass of 0.225 kg. a…
10a. $1512\ \text{J}$ 10b. $281.15\ \text{K}$ 11a. $1.05 \times 10^5\ \text{J}$ 11b. $32.9\ \text{°F}$
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question 3 what type of objects make good reference points? ○ moving re…
B. fixed relative to the Earth
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a ______ ______ point is a place or object used for comparison to deter…
reference (the option corresponding to "reference", likely the third option in the list shown, but based on the definition, the correct term is reference)
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question 1 1 pts an object is said to be in motion when.... it changes …
A. it changes its position with respect to its surroundings or time
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7. how much heat does it take to raise the temperature of ten - kilogra…
7. $41800\ \text{joules}$ 8. $41800\ \text{joules}$ 9. $5400\ \text{joules}$
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the yellow river (huang he river) does not contain as many cities along…
The Yellow River has fewer cities along its banks because it is prone to severe flooding, flows through arid/semi - arid areas with poor agricultural conditions and less reliable …
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the arrows on this map are pointing to the a red sea b arabian sea c pe…
A. Red Sea
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read the excerpt from \the negro artist and the racial mountain\ but to…
Beliefs
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read the excerpt from \the negro artist and the racial mountain.\ but, …
younger artists have a responsibility to show pride in their racial heritage
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which two rivers played a major role in the development of ancient rome…
A. Tiber and Po
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sunshine is an example of what type of resource? material community nat…
natural
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when a sound wave reaches a material boundary, different results are po…
To solve this, we match the descriptions to the terms: 1. For "the wave crosses the boundary and travels through the material" – this is **transmission** (waves pass through a med…
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physics honors chapter 11.2 – heat transfer a name: miranda e period: 6…
1. Heat is the transfer of thermal energy between systems or objects due to a temperature difference. 2. Specific heat is the amount of thermal energy required to raise the temper…
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for each scenario below, choose the best graph. (a) a plane goes slower…
The second graph (the one with the line decreasing from left to right, labeled "Plane's Speed" on y - axis and "Time" on x - axis)
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when a sound wave reaches a material boundary, different results are po…
reflection ### Second Matching (Description: the wave’s energy is taken in by the material and converted to another form)
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what role did the arid deserts surrounding persia play in the empire’s …
B. They provided natural protection from invasions by neighboring powers.
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(a) a plane goes slower after landing. (b) kareem walks from home to sc…
The second graph (the one with the decreasing line) should be selected. So the correct option is the second circle (the one under the graph with \( y \)-axis as Plane's Speed, \( …
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cookie, tims hamster, drank 20 milliliters of water yesterday. today, c…
3
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nicks class is learning about rocks. his favorite part was sorting thro…
255
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contour interval = 10 feet key paved roads depression unpaved roads bui…
The gradient is \( \frac{20 \text{ feet}}{1 \text{ mile}} \) (or approximately 0.0038 ft/ft). ### 2. Steepest side of Nasus Hill
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fill-in-the-blank: the zap, the flash, and the flow 5. in a storm cloud…
bottom ### Question 6
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contour interval = 10 feet key paved roads depression unpaved roads bui…
241 feet (between 240 and 250, so lowest possible is just above 240, e.g., 241). ### Question 5: Direction of creeks (Red Creek and Black Creek)
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select the correct text in the passage. which three lines in this excer…
1. And from this chasm, with ceaseless turmoil seething, 2. Amid whose swift half-intermitted burst 3. Huge fragments vaulted like rebounding hail,
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15. a tire cannot be repaired and will need to be replaced if puncture …
D. All of the above
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fill - in - the - blank: the zap, the flash, and the flow wordbank buil…
buildup ### Question 2
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14. true or false: when checking tire pressure, the tires should be che…
False
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joel is shopping for a new canoe. he likes a green canoe that has a mas…
15
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13. which one of the following is not a measurement taken during a tire…
D. Flex
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12. what is the final step in the tire repair process? apply vulcanizin…
Check tire for leaks
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10. true or false: the industry standard for most tires constructed tod…
True
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check for understanding i - introduction food fermentation 1 of 5 mark …
True (select the 'True' option for this statement) ### 2. Statement: "Foodborne intoxication is caused by a microbe itself."
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9. fill in the blank: a tire’s ______ grade represents the tire’s abili…
Temperature
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nuclear power plant what is the advantage of nuclear energy compared to…
It produces a huge amount of energy from a single atom.
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8. true or false: the most common type of tires are p-metric tires, int…
True
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7. properly inflated tires are important for: driving safety fuel econo…
D. All of the above
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bonjour, laurent. lorsque vous soumettez ce formulaire, le propriétaire…
1. - Élément qui entre dans un système. - Élément qui permet d'obtenir la matière et l'énergie nécessaires au fonctionnement du système. 2. Désolé, les options possibles pour les …
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6. fill in the blank: the series of letters on a tire that represent th…
Tire Identification Number (TIN)
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5. true or false - the letters \dot\ on the sidewall of a tire indicate…
True
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4. the letter at the beginning of a tire code represents: tire size tir…
Tire Type/Class
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graphing practice 2 the data table below represents the distance travel…
The speed of the car between 0 and 3 seconds is \(20\space m/s\). ### Sub - Question 2: Calculate speed between 3 and 5 seconds
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3. important information about the tire, including size, load index, an…
Sidewall
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britney, levi, and tammy are playing with bean bags after school. each …
6
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2. fill in the blank: the ______ indicates the maximum amount of weight…
C. Load Index
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a rubber compound that extends to the sidewall providing stability: sid…
Bead Filler
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part 3: planets select three planets only and include the following inf…
To complete this task, we'll select three planets (Mercury, Venus, and Mars) and gather the required information: ### 1. **Mercury** - **Distance from the Sun**: ~57.9 million km …
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the part of the tire that is in direct contact with the road: sidewall …
Tread
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shown is a graph of the global average temperature ( t ) during the 20t…
$[13.5, 14.5]$
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the 2+ layers of cord that that sit under a tire’s tread: sidewall bead…
Belt Plies
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the outermost layer of the tire: sidewall bead filler cord body beads t…
Tread
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cphs: american lit/comp - block (23,0510030) introduction to the harlem…
To solve this, we analyze the goals of the Black Arts Movement: 1. **"They wanted to reclaim and emphasize a separate African American culture"**: The Black Arts Movement aimed to…
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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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this question has two parts. first, answer part a. then answer part b. …
## Part A: B. "Exploring Mars" describes the purposes of each mission to Mars, while "Living on Mars" describes ways to overcome challenges to living there. ## Part B: C. "Over th…
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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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3. an object of mass 5.0 kg is lifted vertically upward by 2.0 m. assum…
D. 98 J
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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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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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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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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.