物理
運動學、受力分析、電學與方程推導。
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test information description instructions from the list of choices, sel…
C. 1.02 m/s
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test information description instructions: from the list of choices, se…
0.0800 m
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what is a consequence of refusing a law enforcement officers request to…
Your driver license is automatically suspended.
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10. the turmoil in post - hussein iraq illustrates what about the force…
Democratic government cannot function effectively if disagreeing factions fight with each other instead of trusting political leaders to resolve their disagreements.
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what is a breathalyzer? a tool to test drivers blood alcohol content a …
a tool to test drivers' blood alcohol content
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test information description instructions from the list of choices, sel…
B. 12.8 rad/s
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many hot-water heating systems have a reservoir tank connected directly…
\(1.13\times 10^{-4}\)
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current attempt in progress the drawing shows two thermometers, a and b…
(a) \(1.22\) \(^{\circ}B\) (b) \(121.4\) \(^{\circ}B\)
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test information description instructions from the list of choices, sel…
B. 5.92 N
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policies current attempt in progress water at 21.0 °c is sprayed onto 0…
\(m_w\approx0.00405\space kg\)
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to sign the area into a way threatening, miners and white settlers who …
C. fishing for salmon and trout, hunting game, and gathering berries and roots (assuming the third option is labeled C; if the original options had labels like A, B, C with the th…
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33. use the egg car collision data in the table below to answer the fol…
### Part a # Explanation: ## Step1: Recall the formula The formula for force of impact is given by \( \text{Force of Impact} = \frac{\text{mass} \times \text{change in speed}}{\te…
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• post-contact: the northwest coast tribes traded fish and fur to europ…
B. Chilkat weaving and totem poles
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complete the sentence. more of earths water is located ______ than ____…
underground...in lakes (the option: "underground...in lakes" — the third option in the list, which is "underground...in lakes")
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traditional art: the northwest coast has a rich artistic tradition, inc…
A. fishing, especially for salmon
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test information description instructions from the list of choices, sel…
0.0560 m
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all water on earth fresh water surface water use the graphs to select t…
- The graph of surface water does not show water that is frozen in glaciers. - The graph showing fresh water includes water in lakes.
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complete the sentence. the amount of __________ on earth is more than t…
A. water in glaciers... groundwater
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current attempt in progress three portions of the same liquid are mixed…
\(m_{C} = 4.12m\)
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which represents more water? the section for fresh water on the graph s…
neither; they represent the same amount
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test information description instructions from the list of choices, sel…
0.044 m
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all water on earth this is a circle graph. the entire circle represents…
97%... 3% (the option "97%... 3%")
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policies current attempt in progress many hot-water heating systems hav…
\(1.13\times 10^{-3}\text{ m}^{3}\)
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for the following images, state the reaction force to the action force …
The cannonball pushes the cannon backward. ### Question 29
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test information description instructions from the list of choices, sel…
36 N
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most of earths surface is covered by salt water located in oceans. ocea…
The true statement is: Salt remains in the oceans when ocean water evaporates. (The option with the text "Salt remains in the oceans when ocean water evaporates.")
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look at the map. then answer the question. complete the sentence. most …
liquid... salty (from the option "liquid... salty")
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policies current attempt in progress as the drawing shows, two thin str…
\(100^{\circ}C\)
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liquid fresh water found on the surface of earths continents is called …
fresh...below (the option with "fresh...below")
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question 12 use the following to answer questions 12 thru 16. a rowing …
The moment of inertia of the disk is \( \boldsymbol{0.46875 \, \text{kg·m}^2} \) (or it can be written as \( \frac{15}{32} \, \text{kg·m}^2 \) if we prefer a fractional form, but …
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current attempt in progress if a non - human civilization were to devel…
\(-330.5\)
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andrew first made landfall on august 23 as a 160 mph category 5 hurrica…
Eleuthera
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solve the equation. round to the nearest tenth, if necessary. if an obj…
B. 2 sec
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7) choose the best answer. ____ carries particles to earth and beyond t…
D. Solar wind (assuming the options are labeled A - D with D being Solar wind; if the original options' numbering is different, adjust the identifier. But from the given, the last…
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question 1 1 pts how many fatalities resulted from hurricane andrew? 65…
65
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6) choose the best answer. ____ are strong eruptions with energy that c…
B. Solar flares
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earths processes: weathering and erosion unit review ... complete this …
- The coastline now has less protection against erosion.
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earths processes: weathering and erosion unit review... complete this a…
freeze - thaw cycles, hot and cold cycles
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earths processes: weathering and erosion unit re complete this assessme…
wind blowing off bits of a rock over time
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10. what are three ways you think you may be able to lower your ecologi…
1. Reduce Energy Consumption 2. Opt for Sustainable Transportation 3. Practice Waste Reduction and Recycling
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in an editorial arguing for later school start times, the author repeat…
1. It reinforces the key claim through emotional appeal and emphasis 2. A modern audience might recognize it as ironic, since technology today can sometimes make people less conne…
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select the name that best identifies the tool. a. adjustable wrench b. …
b. Box wrench
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question 4 not yet answered points out of 1.00 flag question select the…
b. Claw hammer
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8 / 10 8. per aami standards, how often should dialysis water be tested…
B. Weekly
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select the name that best identifies the tool. a. cable splicer’s knife…
b. Pocket knife
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4. choose which product luke should add to his cart. explain your answe…
B. Product B: Blueberry protein bar 210 calories, 7 grams fat, 12 grams protein, 0 grams added sugar
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7 / 10 7. how often should ro operating parameters be checked? a. weekl…
D. Daily
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7. how does the coriolis effect affect wind patterns? if something trav…
The Coriolis Effect causes wind to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere, shaping global wind patterns and the rotation of sto…
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question 1 not yet answered points out of 1.00 flag question when heat …
B. softer
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6. what type of patients reactions may occur if dialysis water contains…
B. Pyrogenic
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web-quest: weather 1. why do we have seasons? complete the diagram belo…
The diagram should be completed by matching each Earth position to the corresponding seasonal labels: - Position where Northern Hemisphere tilts away from Sun: winter (Northern He…
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4 / 10 4. which of these is a limitation of a reverse osmosis (ro) syst…
C. Thin film composite membranes break down when exposed to chlorine and chloramines
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web-quest: weather why do we have seasons? 1. complete the diagram belo…
(Note: Since the diagram's exact Earth position labels aren't visible, the correct placement follows: Box for Northern Hemisphere winter → Southern Hemisphere summer; Box for Nort…
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2. choose which product luke should add to his cart. explain your answe…
A. Product A: Whole - grain bread
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how are the themes of the colored soldiers and war is kind different? \…
B. "War Is Kind" suggests the certainty of war's injustice, while "The Colored Soldiers" suggests that war can have positive outcomes.
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assess your understanding 1a. list what are the four main sources of fr…
Los cuatro principales recursos de agua dulce en la Tierra son ríos, lagos, mantos freáticos (agua subterránea) y nieve/hielo (glaciares y mantos de nieve). ### 1b.
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policies current attempt in progress two portions of the same liquid ar…
\(49.8^{\circ}C\)
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to answer this question, first click here to view the associated video.…
Less.
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dramatic elements quick check i am american by jennifer tibbets time: p…
time, setting, character
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dramatic elements quick check i am american by jennifer tibbets time pr…
monologue
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6. who encouraged newton to write his book and then paid to have it pub…
Edmond Halley
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8. what is power? what is the unit of power? define this unit in terms …
- Power: The rate of doing work (or transferring energy), \( P = \frac{W}{t} \). - Unit of power: Watt (W). - Definition in terms of \( kg, m, s \): \( 1\ W=1\ kg\cdot m^2/s^3 \) …
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5. what is the common name of the book in which newton published his la…
Principia (full title: Philosophiæ Naturalis Principia Mathematica)
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5) label the different layers of the sun. choices corona radiation zone…
From top - left (outer to inner) and bottom - left (inner to outer): Top - left (first label): chromosphere Top - middle (second label): photosphere Top - right (third label): cor…
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during the us occupation of japan after world war ii, japan’s military …
desmantled by the US military.
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which scientist is often called the \father of the atomic bomb\ because…
Robert Oppenheimer
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which of the following best describes the mission of the x-1 aircraft? …
D. To fly faster than the speed of sound
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4) choose the best answer. the sun contains ____% of the solar system’s…
The option with "99" (the third option from the left, with the label "99" below the circle).
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select the correct answer earth’s population continues to grow daily. w…
B. Competition for natural resources will increase
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1. a quantity that needs both magnitude and direction. vector scalar
Vector
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4 un rayon lumineux passe d’un certain milieu à l’air. si l’indice de r…
L'angle de réfraction dans l'air est d'environ \(48^{\circ}\)
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select the correct answer. natural resource consumption per person tend…
B. Population pressures tend to be greater in developing countries.
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3. in particular, newton built upon the work of what scientist? what ki…
Scientist: Galileo Galilei (work on motion/inertia) and Johannes Kepler (planetary motion laws). Work type: Galileo's kinematics experiments; Kepler's laws of planetary motion.
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if a walker goes 50 meters to the west and comes back 25 meters to east…
B. \(2.5\) m/s West
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select the correct answer a farmer who has grown corn for the past five…
A. soil degradation
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2) choose the best answer. a(n) ____ is the path an object takes in spa…
C. orbit (assuming the options are labeled as A. revolve, B. swivel, C. orbit, D. pivot; if original labels differ, adjust, but based on content, the correct option is the one wit…
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select the correct answer. the worldwide use of cleaner energy sources …
B. reduction in acid rain
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select the correct answer which of the following natural features would…
B. fertile farmland
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1) choose the best answer. without the ____ of the sun, there could be …
B. heat and light (assuming the options are labeled with letters, but based on the visual, the second option "heat and light" is correct)
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9/20 from 20 to 30 seconds, what is the motion of the object slowing do…
Slowing down is incorrect as the speed is increasing. At rest would mean speed = 0, which is not the case. Going backwards would imply negative speed (if direction was considered …
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a conservationist would most likely want to do which of the following t…
A. Preserve the habitat
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8/20 if a person walks 20 meters to the east, and walks back 5 meters t…
15 meters
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2. what was newtons greatest contribution to science?
Newton's greatest contribution to science was the development of the three laws of motion and the law of universal gravitation, which formed the basis of classical mechanics.
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question 17 4 pts the principal reason for keeping formal letter writin…
True
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select the correct answer. which of the following statements would be m…
C. Nuclear energy production produces a security risk, and many communities do not wish to have a plant nearby.
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select the correct answer elizabeth has inflammation and degeneration o…
C. rheumatoid arthritis
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11) choose the best answer. what does the sun’s energy do to the air, l…
The option with "warms them up" (the fourth option in the list of radio buttons, with the text "warms them up").
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a major political goal of religious conservatives in the 1980s was to: …
C. Reinforce “traditional family values”
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type the correct answer in each box. spell all words correctly. use two…
First blank: gloves Second blank: disposes of
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name questions: isaac newton 1. name some of isaac newton’s contributio…
Newton's contributions to science include formulating the three laws of motion, the law of universal gravitation, inventing calculus, and demonstrating that white light is a spect…
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all of the following statements about diversity training are true. exce…
B. anecdotal evidence suggests that the use of outside providers of diversity training programs is less effective than those presented by the organization’s staff
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select the correct answer which of the following consequences results f…
A. deforestation
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select the correct answer. which renewable resource could become a nonr…
A. water
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select the correct answer. there are approximately how many people in t…
B. 7.8 billion
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select the correct answer. which of the following choices is an effecti…
D. tree plantings
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select the correct answer. which of the following statements explains t…
A. The disposal of used nuclear fuel rods and the security of the plants themselves is of concern.
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select the correct answer. arnold is concerned about his impact on the …
B. switching to a car that gets 30 miles per gallon
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select the correct answer which food and exercise habits most likely in…
D. eating foods high in saturated fats most of the time and not exercising
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select the correct answer which disease reduces bone density and causes…
D. osteoporosis
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select the correct answer. which condition causes plaque to accumulate …
A. atherosclerosis