物理
运动学、受力分析、电学与方程推导。
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question 6 of 14 what does the rational choice theory suggest about how…
Question 6: B. They make decisions through rational calculations to maximize their self - interest. Question 7: A. Herd mentality
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the volume of blood in a persons body is proportional to body weight. a…
$\frac{x}{190}=\frac{5}{170}$
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note on how you will remember each. one term has been done for you. ter…
| Term | Definition | Note on How to Remember | |--|--|--| | Even - aged | Forest regrowth where trees are of similar ages | Think of a uniform forest of same - aged trees | | Cle…
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match each controllable disease with a strategy for avoiding it. gonorr…
Gonorrhea - Abstinence from sex Chicken pox - Vaccination Cold - Handwashing
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40. define stress: * your answer 41. list the three stages of stress: *…
40. Stress is a physical, mental, or emotional response to a perceived threat or challenge. 41. Alarm stage, Resistance stage, Exhaustion stage 42. None of the given options accur…
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material jetting printer parameters. use the information below to answe…
to allow for an easy flow of resin through the tiny printhead
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2. a student predicts that similar ice cubes will melt faster in a micr…
C. Observe and record the time for each ice cube to completely change to a liquid.
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lesson 4 newtons third law lesson practice 1. identify each force actin…
1. Force of gravity on ball (downwards), interaction - pair: ball's gravitational pull on Earth; Normal force by hand on ball (upwards), interaction - pair: ball's force on hand. …
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36. positive pressure that can increase your performance. usually conne…
36. A. Eustress 37. B. Distress 38. A. Eustress
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which of these is an advantage of a ct scan over an mri? a. it produces…
B. It uses safer compounds to produce contrast.
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material jetting printer parameters use the information below to answer…
None of the provided options are correct. The main reason is to ensure a steady flow of resin through the fine printhead as gravity - fed may not be consistent enough.
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material jetting printer parameters to what temperature is the resin us…
30 - 60 degrees Celsius
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density worksheet 1 directions: solve the problem! show your work! this…
1. $2g/mL$ 2. $7cm^{3}$ 3. $70g$ 4. $11g/cm^{3}$ 5. $8cm^{3}$ 6. $40g$ 7. $5g/cm^{3}$ 8. $10mL$ 9. $22g$ 10. $2g/mL$
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10. john has an electronic balance that always measures objects 2 kg le…
B. Precise but not accurate
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practice it lo 4.6. how do you use an inclinometer? place the inclinome…
Identify the joint, place the inclinometer on the joint in a specific position, and read the angle from the inclinometer.
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the mass of a solid substance is 21.1164 g. if the volume of the solid …
A. $1.06\ g/cm^{3}$
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16. practice: causes of earthquakes question 1 how is the timing of sei…
## Question 1: Seismic waves' timing is determined by seismographs recording the arrival times of different wave types at seismometer stations and using the time - differences bet…
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practice it lo 4.6. how do you use a goniometer? flex the joint to 90 d…
Identify the joint, position the goniometer on it, move the joint through its full range of motion, and read the angle from the goniometer.
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use the same article to answer the following questions. muscle contract…
Muscle fibers become locked in a state called rigor.
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practice ii lo 4.6. why is accurate assessment and measurement of rom i…
To identify potential issues or limitations, determine baseline values, and track progress.
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directions: answer the following questions. 1. which of the following b…
1. B. Every contact with another person, place or thing results in an exchange of physical materials 2. D. The science of poisons 3. A. Criminology analyzes how crime affects the …
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lo 4.6. what does an inclinometer measure? angle of a joint in relation…
Angle of a joint in relation to gravity
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calculate the following using proper number of significant figures: 0.0…
B. 0.0520
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lo 4.6. what does a goniometer measure? angle of a joint distance betwe…
Angle of a joint
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lo 4.6. what affects the range of motion of a muscle? the type of muscl…
The arrangement of muscle fibers.
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question 10 of 10 read this sentence from the conclusion of the declara…
A. By showing that the declaration's signers are serious because they pledge their lives to the contents of the document
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practice it lo 4.5. what are the six main functions of skeletal muscle?…
B. Contract to produce movement, sustain body posture and position, maintain body temperature, store nutrients, and stabilize joints.
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lesson 1 the ideas of the enlightenment review questions directions: lo…
# Breve explicación: 1. A. Las ideas de Locke sobre los derechos naturales y el contrato social, y las de Newton sobre el orden y la predictibilidad del universo inspiraron a los …
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lo 4.5. which type of muscle is responsible for involuntary movement? f…
C. Smooth, D. Cardiac
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match each hygiene strategy with the disease it can prevent. wash skin …
Wash skin - Staph infection Wash food - Salmonella poisoning Wash hands - Flu
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32 multiple choice 2 points a teacher wants to see if feeding her stude…
B. The breakfast
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question 5 of 10 what did the creators of the declaration feel compelle…
B. Submit examples of how the king mistreated them
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which hygiene step would best help prevent the flu? a. cleaning a pet c…
C. Washing your hands regularly
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question 3 of 10 the main purpose of the declaration of independence wa…
B. argue that a new government was necessary to protect the rights of the people.
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question 2 of 10 which of these uses pathos? a. anderson soars through …
A. Anderson soars through the air like Superman and catches the ball. Then he tosses it into the basket with the force of Hercules.
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lo 4.3. which muscle fiber type is used for endurance activities? fast …
Slow - twitch (Type I) fibers.
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lo 4.3. what are the two main types of muscle fibers? red and white fib…
D. slow twitch (Type I) and fast - twitch (Type II) fibers
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which of the following provides the best explanation for james oglethor…
C. He hired Mary Musgrove to act as an interpreter and mediator with local tribes
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lo 4.1. an articulation, or joint, is defined as __________. a mobile u…
any point where two bones meet
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3. a block hangs from the ceiling by a massless rope. a second block is…
The tension in the lower rope is $49\ N$ and the tension in the upper rope is $98\ N$.
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read the problem. add three ways people helped solve this problem. prob…
1. Preventing more invasive species from reaching the island. 2. Moving native species to a different island in the area. 3. Removing invasive species from the island.
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refer to explorations in literature for a complete version of this narr…
The author tells of multiple attempts to help Russell that went unanswered by him.
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what can a person do to reduce the risk of cancer? a. stretch after exe…
B. Avoid sugary drinks, C. Avoid UV exposure
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the act of seizing something by force is called... entrar capturar abrir
B. Capturar
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speed/velocity problems 1. a car travels 540 km (about 338 miles) in 4.…
120 km/hr, 75.11 mi/hr
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1. identify each force acting on the ball and its interaction pair in t…
1. Contact force: Hand on ball and ball on hand. 2. Gravitational force: Earth on ball and ball on Earth.
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which of these health issues may be caused by sleep deficiency? a. alle…
D. Obesity
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ellis is painting wooden fence - posts before putting them in his yard.…
310.86 square feet
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mj: drop on demand use the information below to answer the question pre…
wax - like material
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20 multiple choice 2 points a controlled experiment allows the scientis…
# Breve explicación: En un experimento controlado, se mantienen todas las variables constantes excepto una, que se manipula y estudia para determinar su efecto. Esto permite aisla…
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mj: drop on demand use the information below to answer the question pre…
A milling blade flattens the top surface of the build
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1. in the left - hand column below are the safety symbols used in the l…
1. a 2. b 3. c 4. d 5. f 6. g 7. h 8. i 9. j 10. e
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5 true or false 1 point neurotransmitters travel faster than hormones. …
True
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question 5 1 pts which can be used to determine the age of a victim old…
ratio of D - aspartic acid to L - aspartic acid in the dentin
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three individuals are found in a car crash and fire. the bodies are bad…
First question: compare postmortem X rays with antemortem X rays and dental records Second question: Doyle v. Texas
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2. universal truths arrived by knowing oneself, living true to oneself,…
Bright / Transcendentalists
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question 1 which is the most common task done by forensic odontologists…
Question 1: identification of a victim from dental remains Question 2: Remains from multiple persons are found from a bomb explosion.
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practice it what kind of exercises are more effective for activating fa…
Exercises that involve lifting heavy weights for short periods of time, such as powerlifting, can be more effective for activating fast - twitch fibers due to their ability to gen…
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c. a quarter - pound hamburger counts as ______ serving(s) from the pro…
A. 1
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question 8 our galaxy, the milky way, has a diameter of about 1×10^21 m…
50
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what kind of exercises are more effective for activating slow - twitch …
Exercises that involve repetitive movement of the muscle, such as cycling or running, can be more effective for activating slow - twitch fibers due to their endurance based nature.
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measured in meters, the wavelength of red light is about 8×10⁻⁷, and th…
A. 2 times as long
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read the excerpt from the odyssey. plunder we took, and we enslaved the…
D. The men continued their acts of greed despite Odysseus's commands to stop and return to the ship, and the fugitives of Cicones ran inland to fetch help.
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which of the following is used to validate a dial bore gage? calibrated…
Calibrated Micrometer
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what happens when a muscle is fatigued? it is unable to contract effici…
It is unable to contract efficiently due to a depletion of ATP.
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1. you are riding in an elevator holding a spring scale with a 1 - kg m…
2. On Earth, the force holding the 10 - kg rock is 98 N. On the Moon, it is approximately 16.3 N. 3. The elevator is accelerating downward at $0.5\ m/s^2$. 4. Free - body diagrams…
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2. what is the most comprehensive approach to making health - related d…
Integrating physical, intellectual, and emotional aspects of life
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question 17 (1 point) if ice sank instead of floated, what would most l…
c. Lakes would freeze solid, killing aquatic life
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1. the skydiver in the figure below falls at a constant speed in the sp…
No, the skydiver is not accelerating.
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6. quest connection how did european leaders view native americans? how…
European leaders often regarded Native Americans as inferior and uncivilized. These views led to land - taking, forced assimilation, and violence against native people.
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dismissing others views. kie, who invited you to the group, tags you to…
A. Acknowledge the valid points on both sides, present your opinion thoughtfully, and ask for others' perspectives to keep the discussion open.
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an arrow is shot from a bow at an angle of 35° above the horizontal wit…
# Explicación: ## Paso 1: Encontrar la componente horizontal La componente horizontal de la velocidad inicial $v_{0x}$ se calcula usando la fórmula $v_{0x}=v_0\cos\theta$, donde $…
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1. the skydiver in the figure below falls at a constant speed in the sp…
The force holding the 10 - kg rock on Earth ($98\ N$) is 6.125 times the force holding it on the Moon ($16\ N$).
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if a football player positioned on the scrimmage line runs straight dow…
27 yd and 13° to the left of the scrimmage line
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what is the weight (in grams) of a liquid that exactly fills a 202 mill…
138.37
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while playing a scavenger hunt game, anthony walks 48.0 m to the south …
# Explicación: ## Paso 1: Encontrar la magnitud del desplazamiento resultante Usamos el teorema de Pitágoras. Sean $d_1 = 48.0$ m (desplazamiento hacia el sur) y $d_2=12.0$ m (des…
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while playing a scavenger hunt game, anthony walks 48.0 m to the south …
60.0 m
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15. oral glucose is ____________ for this patient. a. indicated b. cont…
15. B. contraindicated 16. B. It should be administered to all patients. True/False: 1. T 2. F 3. F 4. T 5. F
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question 8: the dermis is made mostly of dead tissue. guess: true or fa…
False
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question 7: hair has nerves inside it that detect touch. guess: true or…
False
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in the gold foil experiment, rutherford bombarded a gold foil with alph…
An atom is mostly empty space with a dense, positively charged nucleus.
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question 6:oil glands are found in the inner ear. guess: true or false?
False
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what if my tape measure has a hook on the end that moves? please select…
It moves back on forth so it will be accurate for taking both inside and outside measurements of objects.
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question 5: the epidermis contains nerves and blood vessels. guess: tru…
False
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why might two people describe a minerals luster differently? ○ luster d…
Luster determination is subjective
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post lab quiz - determining the density of a sol started: sep 16 at 2:4…
B. 0.925 g/mL
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marble momentum lab fold the index card in half so that it stands up (s…
1. As the height of the ruler (number of books) increases, the distance the card moves, the speed of the marble, and the momentum of the marble all increase. This is due to more p…
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lab quiz - determining the density of a solid and liquid sep 16 at 2:49…
Substances with higher densities settle to the bottom.
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in this short story, the narrator is invited to a lavish mansion by a g…
A. The narrator becomes anxiously alert, and he thinks his friends plan to trick him.
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what is streak in mineralogy? the lines visible within a minerals surfa…
The color of powder produced when a minerals is scraped on unglazed porcelain
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remember other times when listening to music or playing a soothing game…
Some activities, like using social media, reading the news, or binge - watching entertainment, can hurt you physically and emotionally. They may negatively impact your well - bein…
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question 3 (worth 4 points) a large emerald with a mass of 812.04 grams…
294.22
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first text i would save the union. i would save it the shortest way und…
The United States must never lose sight of it's the biggest problem, the results of African - American slavery.
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quizzes > post lab quiz - determining the density of a solid and liquid…
Measure the volume of liquid displaced by the solid.
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first text i would save the union. i would save it the shortest way und…
The most pressing problem facing the United States is saving the Union and not saving or defeating slavery.
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which statement best describes why color alone is not a reliable proper…
The same mineral can occur in different colors, as demonstrated by quartz.
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first text i would save the union. i would save it the shortest way und…
the most significant problem facing the nation of the United States
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post lab quiz - determining the density of a solid and i started: sep 1…
B. analytical balance
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for the following exercise, use the model for the period of a pendulum,…
$621$
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if an airplane is flying at 300 km/h to the east and is facing a headwi…
# Explicación: ## Paso 1: Identificar las velocidades La velocidad del avión sin viento es $v_{avión}=300$ km/h hacia el este y la velocidad del viento (que es un viento frontal) …