物理
運動學、受力分析、電學與方程推導。
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where is carbon stored as carbon dioxide that allows fluid, constant mo…
the oceans
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your mission for the next 24 hours (or based on yesterday + today), pay…
To solve this, we'll pick a marketing example (e.g., a Coca - Cola advertisement) and answer each question: ### 1. What was the product, brand, person, or company? The product and…
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5. if a 5 kg mass experiences a 2 n force of friction when sliding, wha…
0.04
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4. a 20 kg crate of mangos experiences 5 n of frictional force when pus…
0.026
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open - ended questions: 1. according to the text, what is desalination …
To answer these questions, we would need the actual text/passage that discusses desalination. Since the passage is not provided, here's a general guide on how to approach each que…
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interpreting weather station symbols fill in the blank to complete each…
The air pressure is 1010 millibars. The temperature is 26 degrees. The dew point is 25 degrees.
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interpreting weather station symbols fill in the blank to complete each…
The air pressure is 1010 millibars. The temperature is 26 degrees. The dew point is 25 degrees.
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from her eye, which stands 1.75 meters above the ground, myesha measure…
117.78 meters
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10. when you are sitting in a car and the car hits the breaks, what cau…
C. Inertia
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8. which of newtons laws is also know as the law of inertia? * 2 points…
A. Newton's first law of motion ### Question 9
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from her eye, which stands 1.75 meters above the ground, myranda measur…
\(662.52\)
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7. in which direction do you apply force to either the red ball or the …
C. From the side ### Question 8
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question from his eye, which stands 1.5 meters above the ground, moana …
207.42 (rounded to the nearest hundredth)
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7. in which direction do you apply force to either the red ball or the …
C. From the side ### Question 8
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5. in the balloon station, which of newtons laws explains why the straw…
C. Newton's third law of motion ### Question 6
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3. what is newtons third law of motion? * energy cannot be created or d…
D. For every action, there is a equal and opposite reaction ### Question 4
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1. what is newtons first law of motion? * energy cannot be created or d…
C. An object at rest stays at rest unless a force is acted on it. ### Question 2:
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4. a 20 kg crate of mangos experiences 5 n of frictional force when pus…
0.026
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2. what is the worlds largest country?\ 3. what is the worlds smallest …
Russia ### Question 3
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1. name as many of the 7 continents as you can. 2. name as many of the …
1. Africa, Antarctica, Asia, Australia, Europe, North America, South America 2. Atlantic Ocean, Pacific Ocean, Indian Ocean, Arctic Ocean 3. Mediterranean Sea, Caribbean Sea, Arab…
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which of these factors is involved in earthquake formation? plates gett…
B. rocks breaking
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which statement describes p waves? ○ they start as surface waves. ○ the…
They travel through liquids.
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which statement describes the focus of an earthquake? ○ it creates stre…
B. It develops in the lithosphere
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5. who tracks the space debris and what is the smallest size an object …
- **Who tracks space debris?** Organizations like the United States Space Surveillance Network (SSN), the European Space Agency (ESA)’s Space Debris Office, and other national spa…
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2. what types of things are in our municipal solid waste that could be …
### Question 2: 1. Paper and paperboard: Makes up ~23.1% of municipal solid waste, the largest recyclable portion. 2. Food scraps: Accounts for ~24.1% (compostable/recyclable via …
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which factor does the moment magnitude scale estimate? damage location …
energy released
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which strategy do geologists use to locate the center of an earthquake?…
B. They collect data from seismographs
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which statement describes s waves? ○ they move side to side. ○ they arr…
A. They move side to side
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compare: types of identity theft identity theft affects millions of peo…
To solve this, we'll research each type of identity theft and fill the table: ### 1. Social Security Identity Theft - **Description**: Occurs when someone uses another person’s So…
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an electrocardiogram is a test that doctors use to assess cardiovascula…
B. the electrical activity of the heart
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what happens when stress builds at faults? energy is absorbed. rock can…
Rock can bend and break.
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the diagram shows circles drawn by geologists trying to determine the l…
C. location of a seismograph
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which statement describes surface waves? ○ they arrive before s waves. …
They are produced by P and S waves
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after a shots fired, how do you properly handle a ois report? (2+ sente…
After a shots - fired incident, first, secure the scene and immediately notify the relevant authorities (e.g., law enforcement) with precise incident details like location, shot c…
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which statement describes the mercalli scale? ○ this scale measures sei…
B. This scale rates an earthquake according to how much damage it causes.
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3. what is the main difference between orbital debris and space
Orbital debris is man - made, in Earth's orbit, and no longer useful. Space debris is broader, including natural (e.g., micrometeoroids) and man - made debris throughout space (no…
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a newborn giant panda has a mass of $9.0 \\times 10^{-2}$ kilograms. an…
In scientific notation, the mass of the adult male giant panda is \(1.1\) \(\times\) \(10^{3}\) times greater.
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there are millions of pieces of space junk flying in leo there are clos…
- **Speed of space junk in LEO**: Space junk in Low Earth Orbit (LEO) typically travels at speeds of about 7 - 8 kilometers per second (or approximately 15,000 - 18,000 miles per …
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climate of africa average yearly precipitation average january and july…
1. False. Rewrite: Cairo receives low precipitation. 2. True 3. False. Rewrite: The greatest difference between January and July low temperatures is in Cairo and Nairobi. 4. False…
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a boat is traveling east across a river that is 112 meters wide at 8 me…
9.4 m/s
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passage american copyright laws, laws that prohibit the use, distributi…
To indicate how copyright laws have changed
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next step: support beams image of a rectangular enclosure with length 2…
How many steel beams will we need for the entire enclosure? 26 What will be the cost of the beams? $\$1170$ What is the total cost for the fencing (including the beams)? $\$1170$ …
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some major features of africa are labeled with letters on the map. matc…
To solve this map - matching problem for the major features of Africa, we use our knowledge of African geography: ### 1. Atlas Mountains The Atlas Mountains are located in the nor…
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the elevations of four locations are shown in the table. which statemen…
New Orleans is closer to sea level than Salton Trough.
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if other animals on other farms knew of the animal farm rebellion, why …
Other farm animals didn't rebel because of limited awareness of the rebellion's potential, fear of their owners’ authority (backed by force and resource control), indoctrination b…
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a crane is an example of what simple machine? pulley ramp/incline plane…
Pulley (la grúa es un ejemplo de máquina simple de polea, ya que utiliza poleas para facilitar el levantamiento de cargas)
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7. a material can withstand a maximum stress of 100 n/mm². if its cross…
$80\ kN$ ### Problem 8:
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2. the shoreline of great bear lake is approximately 2719 km (not count…
$81.57\ \text{cm}$
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the distance between the threads of a screw is called _______? thread s…
B. Pitch
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a speech he delivered to supporters outside the white house on january …
1. A triggering event occurs: The president delivers a speech on January 6 that is alleged to incite a mob to attack the U.S. Capitol, disrupting the certification of 2020 preside…
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a screw is not a type of simple machine. true false volver a ver enviar
False
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the british revoked (reversed/dropped) the stamp act in 1766 because th…
They were not able to enforce the law because of the protest actions of the colonists.
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engine performance what is the bhp? engine 2800 cid; 2200 rpm; 220 bmep…
(assuming the formula is correct despite unrealistic results): - Second engine BHP: $\approx31178$ - Third engine BHP: $\approx14810$ - Fourth engine BHP: $\approx26403$ (Note: Th…
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answer the questions with complete sentences below using the readings f…
In terms of nutrition, "surviving" involves consuming the minimum amount of nutrients (calories, vitamins, minerals, etc.) needed to sustain basic life functions and avoid severe …
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the force it takes to slide the book up the ramp is ______ than the for…
B. Less (con la casilla de "Less" marcada, pero en el formato de respuesta, se indica la opción correcta: Less) (Nota: Dado que es una pregunta de opción múltiple, la respuesta co…
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pregunta de opción múltiple how do ramps work? □ spread the work out ov…
A. Spread the work out over a longer distance to make it seem easier.
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question 10 of 10 what are two reasons digital storage of data is more …
A. Digital data can be protected by a fingerprint or facial ID. D. Digital data can be encoded by a computer program.
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question 9 of 10 most personal computers have a firewall and virus prot…
C. They keep harmful programs from entering the computer from the Internet.
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question 8 of 10 which two statements help explain why digital storage …
B. Even if a storage device breaks, data on its memory chips can usually be recovered. D. Memory chips are sturdy and do not break easily.
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(true or false) wheels are a form of simple machine? true false
True
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question 7 of 10 which is a disadvantage of stored digital data? a. hac…
A. Hackers might steal it for personal gain.
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question 5 of 10 what might happen to personal information when it is t…
D. It might be accessed by someone who was not the intended recipient.
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steven drinks 2 liters of water. how many milliliters of water is this?…
2000 mL
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35. what does the presidents cabinet do? a. advises the president b. ma…
35. a. Advises the President 36. d. All of the above 37. b. Reviews laws 38. b. The Supreme Court 39. b. 9 40. b. John Roberts (corrected from the partially visible text)
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pregunta de opción múltiple basically, what is a wheel? spokes that mov…
B. Levers that move around in a circle (Wait, no, the options are not labeled A, B, but in the image, the first checkbox is "Spokes...", second is "Levers...". So the correct answ…
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element superhero/villain research sheet general information: superhero…
To fill out the "Element Superhero/Villain Research Sheet" for the element Tennessine (Ts), we can follow these steps: ### General Information - **Superhero or Villain?**: Villain…
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5. a tie rod of cross - sectional area 0.002 m² carries a load of 200 k…
The stress in the tie rod is $100\space MPa$ ### Problem 6:
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u.s. youth sports participation the world is flooded with plastic waste…
Global plastic waste production and its management
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(true or false) a lever has a part in the middle called the \fulcrum\ t…
True
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the angle of elevation to a nearby tree from a point on the ground is m…
37.17 feet
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question 6 of 10 if, then, the courts are to regard the constitution, a…
A. A U.S. law cannot be enforced if it conflicts with the Constitution.
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an electrician leans an extension ladder against the outside wall of a …
32.8 feet
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question 4 of 10 which statement best completes the diagram of the ways…
A. Can vote to remove Supreme Court justices accused of abusing their power
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select the correct answer. this table shows data collected by a weather…
C. rain storms
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what is the name of the pivot point in the middle? the weight the fulcr…
B. The fulcrum
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from the observation deck of a skyscraper, jordan measures a $45^{circ}…
940.00 feet
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type the correct answer in the box. the maximum water vapor that air ca…
20
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select the correct answer. trenton collects a sample of moist air. one …
E. wind speed
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select the correct answer. a photograph shows emma drinking water from …
A. Emma creates a pressure difference allowing the fluid to flow.
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select the correct answer. the table gives the average temperatures and…
A. The north rim is in the rain shadow area.
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the catapult was an example of what kind of simple machine? pulley leve…
B. Lever
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graphing the table below shows the average caloric requirements for boy…
c. Females reach a caloric peak earlier than males.
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24. what is the voltage produced by a 180 amp current flowing through a…
A. 90 V
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22. a material that resists/limits the flow of heat by conduction, conv…
B. insulator
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21. the rate at which work is done is _____. a. efficiency b. effort ti…
C. power
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read this excerpt about an invasion by vikings in england. after easter…
A. They were raiders and they stole from people.
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modern parallels 13. can you think of a modern book, movie, or song tha…
The 2017 film *Call Me by Your Name* is a modern work that embodies Romantic themes. It emphasizes intense, unfiltered personal emotional experience (Elio and Oliver's passionate,…
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19. an object that has kinetic energy must be a. lifted above earth’s s…
C. in motion
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18. as the mass of an object increases, its inertia will ______. a. dec…
C. increase
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question 16 how does the conservation of matter relate to the water cyc…
Water is transformed over and over again like matter.
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17. what is the weight of the box in the diagram in number 16? a. 25 kg…
D. 245 N
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select the correct answer from the drop - down menu. a ball is shot dir…
The upwards velocity will be strictly between 15 and 20 meters per second between 1.5 and 2 seconds after being thrown in the air.
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study guide / unit 5: a changing america date: 1/8/26 block: 2 our note…
## Matching Answers: 1. E. Instant long-distance communication 2. C. Easier shipping of goods and people across the nation 3. D. Increased agricultural production with fewer worke…
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question 19 why is it important that they reclaim water as efficiently …
Question 19: D. Reclaiming water is a life support system needed to have extended stays in space. Question 20: B. The coffee from today will become urine, then collected, filtered…
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16. what is the acceleration of the box in the diagram below? a. 7,500 …
D. \( 12\ m/s^2 \)
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question 1-3 read the excerpt. sec. 8. the governor shall be the comman…
○ maintaining social order
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15. the ____ of an object does not change, but its ____ can, based on i…
C. mass, weight
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question 14 what is the difference between runoff and infiltration of w…
Question 14: Runoff flows back to bodies of water, whereas infiltration becomes groundwater. Question 15: There is a small amount of it but it can be cleaned and used again.
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4. this graph represents a city’s high temperatures over a 10 - day per…
True, because each day (input) has exactly one corresponding high temperature (output), which meets the criteria for a function.
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question 12 5 pts how do clouds help to move water around our planet? w…
A. Wind and air currents can push clouds over long distances.