物理
力学、受力分析、電気、式を使った解法。
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in the \liquid oxygen\ article, you read about how liquid oxygen is mad…
Possible initial ideas: - Equipment malfunction (e.g., faulty cooling/separation component). - Impurities in raw air for oxygen extraction. - Environmental changes (temp/pressure …
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for each problem calculate th a train travels 845.2 kilometers south in…
The velocity of the train is 211.3 kilometers per hour south (or \( 211.3\ \text{km/h south} \)).
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4 describe the four main problems that existed with treaties between in…
The four main problems in treaties between Indians and the US government were: 1. Violation of treaty terms by the US government (e.g., not honoring land rights). 2. Forced reloca…
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which measure does not change when a wave moves from one medium to anot…
frequency
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look at this dictionary entry. perspective \\per-spek-tiv\\ noun perspe…
Turner was disappointed that he had not received the promotion, but he tried to maintain a positive perspective.
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look at this dictionary entry. illusion \\ih-loo-zhuhn\\ noun illusions…
Zebras' black and white stripes create optical illusions that confuse insects and predators on the savannah.
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look at this dictionary entry. coerce \\koh-urs\\ verb coercing, coerce…
In 2014, the United Nations claimed that Sudan had coerced dozens of Eritrean refugees into returning to their home country.
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table of contents 〉 week 3: evaluating sources and avoiding plagiarism …
C. The Student Handbook (assuming the options are labeled A - D with A: UMA doesn't have a policy, B: The local library, C: The Student Handbook, D: The gradebook for their curren…
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table of contents 〉 week 3: evaluating sources and avoiding plagiarism …
C. Loss of credibility or reputation
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a student conducts an experiment in which sound waves pass through air …
The speed of sound increases.
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question 7 use the following website to answer the question below: how …
A. uses radio waves to determine the distance and velocity of the targets they hit. B. consists of a transmitter to send out radio signals and a receiver to catch any reflected en…
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one spring day, ashley noted the time of day and the temperature, in de…
65
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question 5 use the following website to answer the question below: goes…
A. is a geostationary satellite. C. provides nearly continuous daytime observations of dust, haze, smoke, and clouds. D. is used for daytime snow and ice cover, detection of sever…
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question 4 2 points use the following website to answer the question be…
A. is a geostationary satellite. C. provides nearly continuous daytime observations of dust, haze, smoke, and clouds. D. is used for daytime snow and ice cover, detection of sever…
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10) which is the best material to use as the floor for a passive solar …
b) Concrete
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question 3 use the following website to answer the question below: weat…
E. geostationary satellites orbit much higher and are synched with the Earth’s rotation so they stay in one spot.
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the speed of sound through diamond is about 12,000 m/s. the speed of so…
D. They have different rigidities.
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which statement correctly compares the speed of sound in solids and gas…
The speed of sound is generally faster in solids than in gases, because solids are denser than gases.
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labor reform quiz complete 1 2 3 4 5 6 7 time remain 56:01 one way wome…
join unions
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7) which material would be better to use in a passive solar home? * a) …
a) Material A (or b) Material B, depending on their thermal properties. If we assume Material A is the correct one with better thermal mass for passive solar, then a) Material A.
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3) which of the following affect(s) the amount of energy transfer neede…
d) Choices A and B
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the graph below shows the results of adding thermal energy to equal amo…
a) Material A
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in music, the note g above middle c has a frequency of about 392 hertz.…
0.87 meters
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british in india started: dec 9 at 8:28pm quiz instructions make sure y…
B. 3 months to 3 weeks
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if the speed of sound in air is 340 m/s, approximately how long will it…
5.9 seconds
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heating materials a and b (chart: temperature (°c) vs time (mins) with …
b) Material B
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yolanda and adrian are free climbers. they like to climb mountains with…
No, it is not okay to climb a steep slope without a rope. Climbing without a rope is extremely dangerous. A fall from a steep slope could result in serious injury or even death. R…
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if the wavelength of a wave in a particular medium is tripled, what wil…
It will become one third of its original value.
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two ropes are identical. a wave traveling through the first rope has a …
4.5 hertz (corresponding to the option: 4.5 hertz)
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30 m a path goes: 200 m up 200 m 30 m down what is the displacement fro…
170 m up (the option with "170 m up")
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what is the period of a wave with a wavelength of 8 cm and a frequency …
2 seconds
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what is the displacement of the car from the star to the flags? -10 -8 …
8 km (the option with "8 km")
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labor reform quiz complete 1 2 3 4 5 6 7 8 9 10 why did factory owners …
They hoped the use of force would keep workers from joining unions in the future.
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mr. green uses a linear function to estimate how installing solar panel…
800
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5 multiple choice 1 point what defines a blizzard, according to the art…
C. Sustained (or frequent gusting) winds of at least 35 miles per hour, lasting for at least three hours ### Question 6 (Essay)
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3 multiple choice 1 point according to the article, what three \ingredi…
B. Moisture, cold air, and an unstable atmosphere ### Question 4
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read the paragraph from \wilsons war message to congress.\ neutrality i…
A. Our country can no longer refuse involvement because it cannot allow peace and freedom to be at risk
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select the correct answer. what is the value of effective communication…
B. It makes interactions with customers pleasant and productive.
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25 explain why this diagram represents a heliocentric model of the sola…
The heliocentric model has the Sun at the center with planets orbiting it. The diagram (with planets like Saturn, Uranus, Neptune) shows celestial bodies orbiting a central point …
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what is the cyclists displacement from the star to the flags? -12 km 12…
-12 km
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the sun releases $3.85 \\times 10^{26}$ joules of energy every second. …
$\frac{3.85\times10^{26}}{1.03\times10^{20}}\approx3.74\times10^{6}$ (or approximately 3737864 when calculated more precisely)
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what is the cyclists displacement from the star to the flags? -12 km +4…
-4 km
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base your answers to questions 23 through 25 on the diagram below and o…
Terrestrial planet: Mercury (or Venus, Earth, Mars). Jovian planet: Jupiter (or Saturn, Uranus, Neptune). For example, Mercury (terrestrial) and Jupiter (Jovian).
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in physics, the equation $pv = nrt$ is called the ideal gas law. it is …
B. \(\frac{PV}{nR}=T\)
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eyeglasses bend light to help the image form properly on the retina. th…
D. refraction
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according to the trafficking victims protection act, or tvpa, how might…
A. through force, fraud, or coercion
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what technological advance helped home video games become more popular …
D. the game cartridge
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a rubber ducky is placed 20 cm from a thin convex lens with a focal len…
B. Real and inverted on the side of the lens opposite the rubber ducky.
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base your answers to questions 38 and 39 on the diagram below and on yo…
A. elliptical with the Sun at one focus
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think-pair-share think about any holiday. what are two ways that holida…
Two ways holidays might negatively impact health: 1. Overeating (e.g., too many sweets) affecting physical health (weight gain, indigestion). 2. Stress from planning/hosting affec…
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5. on monday, the low tide at cook inlet, alaska is $-1\\frac{1}{2}$ ft…
The new position of the tide on Tuesday is \(\boxed{-\frac{1}{6}}\) feet.
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question 30 of 43 what was one of the primary aims of south africas apa…
A. To divide South African society into separate racial groups
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choose the correct answer if someone uses 200 newtons of force to move …
2,000 N·m (corresponding to the option with "2,000 N·m")
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19 which of the following supports the theory that the universe is expa…
A. Redshift of light from distant galaxies
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which is an example of sextortion? tracy is smuggled into the country t…
C. Grace is forced into prostitution with the threat that explicit photos of her will be released if she does not.
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work is when an object moves a distance due to a specific force. in ord…
The correct option is: "Work is when an object moves a distance due to a specific force." (the middle option among the three choices)
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18 james maxwells contribution to astronomy was calculating the speed o…
C. nothing travels faster than light
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what is the formula for work? distance/force = work distance + force = …
The correct option is: Force × Distance = Work (the third option among the given choices, with the text "Force × Distance = Work").
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17 the sun is the central star in our solar system. it’s temperature is…
E. G
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what is the unit used to express work? grams per cubic centimeter (g/cm…
newton meter (\( N\cdot m \) or \( N\ m \))
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what should someone do if they suspect a friend is being trafficked thr…
A. reach out to authorities
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choose the correct answer what is the formula for calculating work? wor…
The correct option is: work = force × distance (w = f × d)
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choose the correct answer which of these is a si (metric) unit of dista…
meter
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what is a business owner likely to face if they assist in facilitating …
D. prison time
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adding plants to the environment ___________ the carbon dioxide in the …
decreases
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16 why is understanding the motion of objects in the solar system impor…
Understanding the motion of objects in the solar system is important for predicting celestial events (e.g., eclipses, asteroid impacts), enabling space exploration (planning space…
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15 what is the name for things in our solar system that meet the first …
B. Dwarf Planets
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air flows due to uneven heating of earth. lower latitudes generally hav…
warmer
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key themes & insights power and corruption identify 3 key points about …
### Part 1: Power and Corruption in *Animal Farm* #### 3 Key Points: 1. **Napoleon’s Seizure of Power**: Napoleon uses force (via the dogs) to eliminate rivals (e.g., Snowball) an…
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the graph below describes the cycles of the moon as observed from earth…
First new moon: 0 Second new moon: 29 Period: 29 (or 30, depending on graph grid, but standard is ~29.5, so 29 - 30) (Note: If the graph's x - axis grid has each unit as 1 day, an…
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evaluating the use of force against workers why did factory owners and …
A. They hoped that using force would keep workers from joining unions in the future.
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psc20 - curved mirror drawings and calculations name: xavia 1. concave …
### Image Distance ($d_i$): $\boldsymbol{\approx 9.17\ \text{cm}}$ ### Image Height ($h_i$): $\boldsymbol{\approx -1.66\ \text{cm}}$ (inverted, so negative) ### Characteristics of…
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which of the following identifies the responsibilities of parenting? pr…
The option that identifies the responsibilities of parenting is: "provide for the child's physical and emotional health" (the second option in the list).
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what is one way that many older people are better equipped to be parent…
C. They are more mature, so they provide better emotional support.
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click the link here to open the atom-building interactive, and click th…
1. For He atom: 2 protons. 2. For Li atom: 1 electron in outermost orbital. 3. For N atom: 7 neutrons. 4. For B atom: 3 electrons in second orbital.
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whereof the party shall have been duly convicted, shall exist within th…
### How Schenck described conscription: Schenck described conscription as violating personal liberty (calling it “despotism in its worst form”), comparing conscripts to convicts, …
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which statement best describes a result of positive parenting choices? …
B. A child with an enforced bedtime is ready to learn in school.
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7.5.ap-19 tell whether 58 is a multiple of 3. select the correct choice…
Neither A nor B is correct (since \( 3\times k = 58 \) has no whole number solution and multiples are about multiplication, not addition). But if forced to choose between A and B,…
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the united states constitution gives information about the role of the …
B. The vice president becomes president if the president can no longer serve. C. The vice president votes when there is a tie in the United States Senate. D. The vice president is…
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b. graphically determine the times when the blue jay reaches a height o…
The times when the blue jay reaches a height of 4m are \(t = 1\) second and \(t = 3\) seconds.
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select the correct answer. lee is creating a line graph to compare the …
B. a legend
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12) in a short paragraph, analyze the relationship between imagery and …
Imagery and theme in literature are intertwined. Imagery, through sensory details, creates vivid experiences that connect readers to the theme. For instance, a story about loss mi…
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question 22 of 43 how were the vietnam and korean wars similar? a. both…
B. Both were proxy wars fought within the context of the Cold War.
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socialism and communism quiz complete 1 2 3 4 5 time remaining 57:15 re…
B. The government makes the economic decisions.
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a recent study observed the number of bike riders ages 0 to 20 that wea…
As the age of bike riders increases from 0 - 5 years to 16 - 20 years, the percentage of bike riders who wear helmets decreases (e.g., 84% for 0 - 5, ~70.83% for 6 - 10, 43.75% fo…
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5. the population of a city can be modeled by $p(t) = 3810(1.0005)^{7t}…
2) \(P(t)=3810(1.0035)^t\) ### Problem 6
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how does empathy most likely improve a relationship? ○ it reduces tensi…
A. It reduces tension.
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which action demonstrates effective communication? ○ communicating prim…
C. considering what the other person is trying to say
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socialism and communism quiz complete 1 2 which best describes a social…
B. the government controls the economy but allows free elections and other civil liberties
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what is empathy? ○ a feeling of discomfort about the misfortune of anot…
D. the ability to recognize and share the emotions of another person
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which fetal development occurs during the second trimester? ○ bones beg…
A. Bones begin to harden
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which pregnancy symptom requires immediate care from a medical professi…
A. bleeding
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which statement represents a healthy choice for a pregnant woman? a mot…
A mother with gestational diabetes decides to limit her sugar intake.
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4. based on your observations, what do you think is the relationship be…
### Table (Skater’s Position, Potential and Kinetic Energy) - Highest point on the track: Amount of Potential Energy - High (Maximum); Amount of Kinetic Energy - Low (Minimum) - L…
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during a physics lab, dangelo weighs an object with an actual weight of…
16.22%
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which resources provide reliable information, counseling, or testing re…
- family physician - Woman’s health organizations - US Department of Health and Human Services website
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which region is indicated by label b? orbitals electron nucleus which r…
For "Which region is indicated by label B?": C. Nucleus For "Which region is indicated by label A?": A. Orbitals
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which statistic is consistent with the idea that parenting as a teen is…
Teen mothers have higher rates of depression than older mothers.
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type the letter that represents the correct location for each particle …
The neutron is found at B. The electron is found at A. The proton is found at B.
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which is a trusted resource for determining the right contraceptive to …
A. a doctor or pharmacist