物理
运动学、受力分析、电学与方程推导。
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question 16 (1 point) an old lady rolls down a hill at 3 meters/second.…
B. 12 seconds ### Question 17
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of the energies we examined, which seemed to be having the biggest impa…
A. Coal
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question 14 (1 point) a car is traveling south for 250 meters over the …
d) \(2.5\space m/s\) south ### Question 15
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choose the correct answer. which keyboard shortcut displays the insert …
Shift+F3
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16- someone was opening the front door with a latchkey. it was brently …
Louise is immediately struck with grief by her husband's death.
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question 12 (1 point) a roller coasters accelerates from an initial vel…
C. \(16\space m/s^{2}\) ### Question 13
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character analysis & plot: the story of an h importunities. there was a…
She was young, with a fair, calm face, whose lines bespoke repression and even a certain strength.
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higher the kinetic energy, slower the particles of matter move. false t…
False
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multiple - choice question what is kinetic energy? energy possessed by …
A. Energy possessed by an object in motion.
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15- she arose at length and opened the door to her sisters importunitie…
One can feel multiple, conflicting emotions while grieving.
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question 11 (1 point) calculate these 3 cars speeds, then rank them in …
B. Car A = 2, Car B = 1, Car C = 3
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if you walk 450 m north and then 200 m south, what is your displacement…
C. \(16\space m/s^{2}\)
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15- she arose at length and opened the door to her sisters importunitie…
Women in the 1800s were eager to be free from a restrictive lifestyle.
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if you walk 450 m north and then 200 m south, what is your displacement…
C. \(16\space m/s^{2}\)
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which statements accurately describe the persian gulf war? check all th…
- The UN coalition forced Iraq to withdraw from Kuwait. - Saudi Arabia was concerned about Iraq’s occupation of Kuwait. - Iraq had a chance to peacefully withdraw from Kuwait but …
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importunities. there was a feverish triumph in her eyes, and she carrie…
Louise is joyful about her husband's death.
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suppose that an object is moving with a constant velocity. make a state…
For the first question: The acceleration must be equal to zero. For the second question: c. average velocity
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choose the correct answer. driver sorting minutes d101 102 d102 162 d10…
T
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out of the two, in which case will the diffusion happen faster? second …
Second Diagram (assuming it has conditions favoring faster diffusion like steeper concentration gradient, higher temp, etc.)
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question 10 (1 point) the following graph represents the position as a …
D. \(5\) m/s
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choose the correct answer. which keyboard shortcut hides a column? ctrl…
ctrl+0
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suppose that an object travels from one point in space to another. make…
- First question: The displacement is either less than or equal to the distance traveled. - Second question: only when the velocity is constant.
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question 9 (1 point) which of the following describes distance and disp…
B. The blue arrow shows displacement and the orange arrows show distance
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what could be understood as the region of low concentration of particle…
A. Where particles are spaced out.
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what could be understood as a region of higher concentration of particl…
The correct option is: Where particles are all bunched up.
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question 7 (1 point) a jogger runs 5.0 km in 33 min. what is the speed …
B. \(2.5\mathrm{m/s}\) ### Question 8
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question 6 (1 point) which graph(s) represents a constant velocity? a) …
d) a and b
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what is the difference between instantaneous velocity and average veloc…
- First question: C. Instantaneous velocity happens in a particular instant, Average velocity is the velocity of an object over a longer period of time. - Second question: A. disp…
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question 5 (1 point) the graph represents the relationship between velo…
C. The object moves with a constant velocity
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an object accelerates at a rate of 1.2 m/s² w for 2.0 s and has an init…
B. \(2.6\ m/s\ [E]\)
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11/3 rtunit 10 assessment (10.1) what was the impact of assimilation by…
None of the provided options accurately reflect the impact of U.S. assimilation policies on the Nez Percé (actual impacts include cultural erasure, land dispossession, and forced …
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a car is traveling south for 250 meters over the course of 100 seconds.…
d) \(2.5\space m/s\) south
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question 3 (1 point) the slope of a position - time graph measures whic…
C. average velocity ### Question 4
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question 2 (1 point) what is the difference between instantaneous veloc…
C. Instantaneous velocity happens in a particular instant, Average velocity is the velocity of an object over a longer period of time.
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the following graph represents the position as a function of time for a…
For the first question: A. \(4m/s\) For the second question: b) \(12\) seconds
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question 1 (1 point) which of the following describes a vector quantity…
D. A car drives 60 km north
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station 1 what type of hemolysis is shown on this plate? 1 2 what are s…
1. Alpha hemolysis 2. Colistin and nalidixic acid
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what is the main purpose of proofreading a paper? select all that apply…
to find errors in mechanics, to find errors in sentence structure
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30 sep define a problem you are designing a metal bicycle frame. what p…
The metal bicycle frame should have properties such as high strength, low density, corrosion resistance, ductility, and stiffness.
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choose the correct answer. the vlookup function enables you to find a s…
False
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6. list the advantages and disadvantages of using ddt. advantages disad…
| Advantages | Disadvantages | | --- | --- | | Effective against insects (e.g., malaria - carrying mosquitoes).<br>Long - lasting residual effect.<br>Inexpensive to produce. | Per…
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29 sep conduct an investigation unbend a paper clip such that you have …
It becomes easier to bend the paper clip in the same spot; if you keep bending it back and forth, the paper clip will break.
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6. if the scale on the site plan reads scale: 1\ = 20 then every ______…
6. C. Inches on the drawing represent 20 feet, 0 inches. 7. B. 10 8. C. Mechanical. 9. D. Lighting plans. 10. A. TRUE
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3. the alphabet of lines consists of__________. a. the line types used …
3. A. The line types used on construction drawings. 4. B. bays 5. D. Meters, centimeters, and millimeters.
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reformation impact quick check what was one similar characteristic shar…
C. Both groups were used as scapegoats for many of the religious and political problems in Europe at that time.
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28 ccc cause and effect youngs modulus is a measure of a solid material…
Metals with BCC crystalline structure have higher Young’s modulus (greater stiffness) than those with FCC structure.
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any time someone is threatened in a way that results in physical, emoti…
violence
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5. explain how / why ddt concentrations increase as you go higher up th…
DDT concentrations increase up the food chain due to biomagnification. Organisms at each trophic level consume many organisms from the lower level, accumulating the lipophilic and…
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a safe work environment should include which of the following? select a…
Establishing a "buddy system" for nighttime work shifts, Regularly maintaining worksite vehicles, Providing good outside lighting, Installing surveillance cameras
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12. how does energy demand differ between developed and developing coun…
Developed countries tend to demand more energy per capita than developing countries.
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4. what are the 3 types of pesticides?
Insecticides, herbicides, and fungicides.
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effective controls protect ______ from workplace hazards. select the be…
the worker
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which of the following should your employer do first to identify workpl…
Collect, organize, and review existing information on hazards
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safety and health inspections should cover every part of a worksite. wh…
Identified hazards should be tracked until they are corrected
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employers can prevent or control workplace hazards by developing emerge…
Use a hazard control plan
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which of the following is more effective as part of the hierarchy of co…
Elimination of a hazard from a work environment
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successful safety and health programs involve incident investigations a…
Regular inspections
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two of the most common bloodborne pathogens are hepatitis b and hepatit…
HIV
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if you are exposed to potentially infectious material via a sharps inju…
Wash the area with soap and water.
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what are the arguments of the vlookup function?lookup value, table work…
Lookup value, table array, column index number, and range lookup.
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is your employer legally required to use controls to prevent injury in …
Yes
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which of these describes a method in which a bloodborne pathogen may be…
Skin injury
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choose the correct answer. which of the arguments in vlookup is optiona…
Range lookup
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if medically indicated after an exposure, your employer must offer you …
Hepatitis B
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choose the correct answer. true or false: the vlookup function requires…
True
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is your employer legally required to provide free medical evaluations i…
Yes
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who may perform a post - exposure medical evaluation? select the best o…
A. A licensed physician
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if the range lookup argument is left empty, what type of lookup does th…
Approximate
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what do emotions do in an argument? show others who we really are show …
Show others who we really are, Show us truths, Blind us, Give us freedom to say what we really feel
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which is an example of eugenics? forced sterilization public bathrooms …
forced sterilization
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describe the relationship between the earth, sun and moon during a sola…
During a solar eclipse, the Moon is positioned directly between the Sun and Earth, forming a straight alignment (Sun → Moon → Earth). This alignment causes the Moon to block the S…
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12. figure is an acceleration - time graph for an object. (a) calculate…
(a) The change in velocity is \(12\ m/s\) (b) The final velocity is \(18\ m/s\)
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2. goldman sachs coined the acronym bric for the four countries destine…
2. they are rich in inputs critical for industry. 3. Fair trade 4. reproductive health, education, empowerment, employment. 5. that it infringes on the sovereignty of countries
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name class date lesson 4, continued complete the chart about how techno…
To complete the chart, we analyze each invention/development: ### 1. Skyscraper - **Who was involved**: Architects like Louis Sullivan (pioneered skyscraper design with the “form …
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what is the approximate momentum of a car with a mass of 1.20 × 10³ kg …
C. $3.60 \times 10^4$ Ns
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a 12 - g ball moving 4.0 \\( \\frac { m } { s } \\) collides head on an…
A. 2.0 m/s
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the table below lists the masses and velocities of several moving thing…
Dog
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2. a country with a very high birth rate and a decreasing death rate is…
2. Stage 2 3. fertility rates drop and the natural increase rate becomes negative 4. The availability of high - paid jobs in Silicon Valley
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what is a good name to call this downloaded picture. think of the rules…
A. Scale with Time and Money.jpg
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html stands for * cascading style sheets here they make language hypert…
C. Hypertext Markup Language ### Second Question (CSS stands for):
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what will happen if this is added to your html index page? the image of…
A. the image of a cat will appear ### Second Question:
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what does this symbol mean? * it means the artist wants affirmation or …
C. It means that anyone can use the work, however they want ### Second Question:
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which of the following is a good name for a picture of a mouse that you…
C. large - brown - mouse.jpg ### Second Question (Meaning of the symbol)
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describe what the term waxing means.
Waxing means increasing in size, intensity, or visibility; in astronomy, it refers to the Moon's phase where its illuminated portion grows larger nightly toward full moon.
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if a football is kicked with an initial velocity of 40 ft/s and reaches…
d. 0
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the rule set should be found where? * in html index page in style.css p…
B. In style.css page
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where do you write out the html tags that make up a website, as well as…
B. index.html
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the height h(t) of a rocket is modeled by h(t) = -5t² + 30t + 10. what …
c. 55 meters
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remember that clicking on the numbered level buttons at the top of the …
Level 1
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choose the correct answer. you can organize your data into sections. in…
A. Left
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choose the correct answer. true or false: clicking the plus sign under …
False
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third or last quarter • the moon is three - quarters of the way through…
The left side.
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choose the correct answer. remember that the outline group, shown to th…
Subtotal
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choose the correct answer. true or false: clicking the minus sign under…
True
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choose the correct answer. true or false: clicking the minus sign under…
True
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which letter in the image indicates a water table? the top of section b…
The top of section A (assuming the corresponding option is labeled appropriately; based on standard diagrams, this is the correct position for the water table).
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waxing gibbous • from earth, the moon appears to be more than half lit …
The light on the Moon is increasing.
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first quarter • the moon is one quarter of the way through its cycle • …
The right side of the Moon is illuminated during the first quarter.
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what does emotion - focused coping involve? take immediate action to so…
regulate emotional reactions to stress
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identifying ways to care for your personal health which actions are imp…
Aim for 7–9 hours of sleep per night, Avoid harmful substances like tobacco, alcohol, and drugs, Engage in at least 60 minutes of physical activity each day, Spend time with frien…