物理
运动学、受力分析、电学与方程推导。
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what does kinetic energy depend on?
Mass and velocity
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tia is going to carry a large piece of scrap metal to the dumpster. its…
C. Steel - toed boots
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lee needs to move a large box of packing material across his warehouse.…
Ask for assistance in case he trips
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which of the following would put you at risk when dealing with heavy lo…
Lift with your back, keep your legs straight, and twist
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there are three different types of slings. you can determine which type…
What's available at your worksite
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capillary punctures that are deeper than recommended are more painful b…
1.5 mm
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a competent person must conduct inspections of slings before they are u…
During use
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a blood smear from an edta specimen should be made within 1 hour of col…
A. within 1 hour of collection
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whats the best way to find the load capacity of a crane? select the bes…
B. Look at the load capacity chart in the cab
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which statement best explains why shakespeare alludes to hecuba through…
In contrast to Gertrude, Hecuba is the ideal image of a grieving widow.
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what is kinetic energy?
Kinetic energy is the energy of motion, calculated by $KE = \frac{1}{2}mv^{2}$, where $m$ is the mass of the object and $v$ is its velocity.
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which of the following is a preferred capillary puncture site? ear - lo…
C. Middle finger
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stages of labor a. first stage b. second stage c. third stage 1. involv…
1. A 2. B 3. A 4. A 5. B 6. C 7. B 8. A 9. A 10. B 11. B 12. C 13. A 14. B
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which of the following is the safest area for infant heel puncture? the…
B. The lateral plantar surface.
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6. a few seconds after a 55 kg sky - diver jumps out of an airplane, sh…
- active force = 600 N - friction force = 100 N - gravity force = 30000 N - normal force = 30000 N - acceleration of the car: $a=\frac{1}{6}\text{ m/s}^2\approx0.17$ m/s²
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what is pku? a hereditary inability to metabolize phenylalanine. an inh…
A. A hereditary inability to metabolize phenylalanine.
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forces quiz if a problem requires math, please show all work & include …
1. b. Objects that are moving keep moving forever unless something stops them. 2. c. Because the force on the kid is the same as the force on the boat but the boat has a bigger ma…
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questions 1 - 2 are an example of a science passage and are based on th…
1. C. filtering and refraction of light 2. D. provide a concrete example to help readers visualize a phenomenon
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questions 1-2 are an example of a science passage and are based on the …
1. C. filtering and refraction of light 2. A. offer support for a previous statement
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read the passage from an essay on man. self - love and reason to one en…
clarify his argument.
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read the passage from of the wisdom of the ancients. for venus excites …
He uses logos to convince the reader of his point.
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platinum is a strong and durable metal, making it highly resistant to s…
21.45 g/cm³
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1. how did british general thomas gage attempt to deal with the uprisin…
1. C. He attempted to seize arms and munitions from the colonial insurgents. 2. B. A majority of enslaved people in the colonies won their freedom. 3. D. A republic is governed by…
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read the excerpt from \harrison bergeron\ \thats all right—\ hazel said…
They illustrate the absurdity of trying to make everyone the same.
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question 1 (2 points) when family members provide affirmation, they a m…
b. give positive feedback to help others feel appreciated
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read the excerpt from \harrison bergeron\. \i am the emperor!\ cried ha…
He wants to rebel against the law and show off his true self
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1 multiple choice 1 point which of the following cities is located on a…
D. Richmond, VA
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6. in quantum mechanical terms, explain why certain leds initiate phosp…
LEDs initiate due to electron - hole recombination in a semiconductor, emitting photons with energy corresponding to the semiconductor's band - gap, and this is a quantum - mechan…
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how did cyrus the greats treatment of the jews of jerusalem differ from…
B. Cyrus allowed the Jews to return to Jerusalem, while the neo - Babylonians forced them into exile
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question 4 not yet answered marked out of 1.00 p flag question to prope…
# Breve explicación: Los tornillos y otros sujetadores vienen en una variedad de diámetros y calidades (grados) para manejar diferentes cargas y requisitos de dureza en trabajos e…
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1. which of the following was a cause of the british national debt in 1…
1. D. both B and C 2. C. It strengthened enforcement of molasses smuggling laws. 3. (Incomplete question, no answer) 4. D. to declare null and void any laws the colonies had passe…
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question 3 not yet answered marked out of 1.00 flag question which of t…
b. Christmas tree
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command of quantitative evidence: foundations area of three glaciers in…
C. a larger area than either the Fiescher glacier or the Unteraar glacier.
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question 2 not yet answered marked out of 1.00 p flag question a(n) ___…
# Breve explicación: El tornillo de fricción que sujeta firmemente una pieza a otra, como un engranaje a un eje, es un tornillo de rodillo. Los otros opciones, como el pasador, el…
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chapter 3 states of matter multiple choice write the letter that best a…
1. a. a definite volume but no definite shape. 2. a. liquid. 3. c. Substance C 4. c. pressure 5. d. all of the above 6. a. increase.
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question 1 not yet answered marked out of 1.00 flag question the easies…
d. use a thread pitch gauge.
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watch it! go to this link and watch the video: https://www.youtube.com/…
1. Iron, nickel, cobalt 2. Movement of molten iron - nickel alloy in Earth's outer core and their magnetic properties. 3. Electric current flowing through the wire. 4. Alignment o…
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algebra i with probability, solvi solvex student.ex.edgenuity.com/learn…
$1.2$
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read the excerpt from the declaration of independence. and for the supp…
The excerpt relies on pathos by making strong emotional claims.
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fuel efficiency (in miles per gallon) (a) for these 24 ve (b) for these…
20 miles per gallon
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samir throws a ball up in the air. the graph below shows the height of …
$1.5$
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adrian throws a ball up in the air. the graph below shows the height of…
1
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the aztec rulers of mexico fought against the forces of which spanish w…
Hernán Cortés (Note: There is a mis - spelling in the option as "Herman" instead of "Hernán")
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amaya is taking notes for her presentation on the effects of air pollut…
a negative effect of the problem
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identify the muscle indicated by the arrow.
Temporalis muscle
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how does the coriolis effect influence wind direction? the spin of eart…
The spin of Earth causes a change in how air moves; it deflects winds to the right in the northern hemisphere.
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how are winds formed? the earths orbit around the sun creates tides in …
D. Differences in air pressure cause air to move from high pressure areas to low pressure areas
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read the excerpt from roosevelts \four freedoms\ speech. this nation ha…
B. emotion
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question 1 which scenario would lead to increased air pressure? the air…
the air cooling
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how does the coriolis effect influence wind direction? the coriolis eff…
The Coriolis effect deflects wind to the right and left near the equator, diverting a straight path to poles.
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nathaniel kicks a football. the graph below shows the height of the foo…
2
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how does surface wind occur? air masses move from areas of high pressur…
air masses move from areas of high pressure, to low
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what factors influence the milankovitch cycles? select all that apply. …
B. precession, C. obliquity, D. eccentricity
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9. how did choctaw community members prepare for stickball in the past?…
9. Without the text, it's hard to say precisely. But historically, it might have involved physical conditioning, spiritual ceremonies, and team - bonding. 10. Without the text for…
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question 14 which option can influence climate? ○ the daily weather for…
increase or decrease in solar radiation received by the Earth
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question 13 which of the following best describes climate? a sudden thu…
the rainfall and temperature averages over 30 years or longer for a region
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in passage 2, how are the two universal themes, following the rules doe…
The Red Queen forces Alice to follow her rules, but Alice realizes that she is in the same place in which she started.
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for precipitation to be solid, like snow or sleet, which statement must…
The air temperature must be cold.
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which statement correctly compares the speed of light? the speed of lig…
The speed of light in glass is slower than the speed of light through space.
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which is a form of precipitation? select all that apply. rain sleet hai…
rain sleet hail snow
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which elements would readers likely find in an american gothic story? c…
- a tone of dread or dark foreboding - suspense - an appeal to emotion - eerie sights and sounds
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which term describes the relative amount of water vapor in the air? sat…
C. humidity
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read the excerpt from the time travelers guide to elizabethan england. …
the new verse forms and conceptual framework
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question 9 warm air holds more water vapor than cold air does. true fal…
A. True
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which statement best explains a difference between the interaction of l…
Most of the light passes through glass but none of the light passes through metal.
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in passage 1, how does the author show a change of perspective as a res…
The author shows through emotional language that Andres’s perspective about the importance of long - term friendships evolves after he contacts Rafael.
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question 8 what conditions are necessary for clouds to develop? select …
particulates, water vapor
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carla did an experiment by placing a piece of smooth, clear glass and a…
The stone will feel warmer than the glass after twenty minutes.
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what happens when light from the sun passes through any type of matter?…
The light slows down.
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5. which of the following descriptions of moving objects accurately por…
1. an object which is moving through the air and not touching any surface 3. any object upon which air resistance is negligible 4. a free - falling object 5. an object upon which …
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which statement concerning the ozone layer is true? the ozone layer has…
The ozone layer provides a protective barrier from the Sun.
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the process of identifying a problem, brainstorming, and testing soluti…
1. B. Engineering design process 2. A. LAN
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which behavior is the spoon in the top image most likely being used to …
refraction
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which statement describes how the weather is regulated? by the ocean cu…
by temperature, air pressure, humidity, and wind
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which example best illustrates that light behaves like particles? light…
Light bounces off a white cement sidewalk.
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exercise 3: read the text again and answer the questions below: 1. whic…
1. Britain and France 2. The Battle of Britain 3. Ethiopia 4. Stalingrad, Kursk 5. The Soviet Union 6. The Japanese attack on Pearl Harbor 7. Expansion in the Pacific and Southeas…
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a worldwide network of connected * 1 point computers is the: intranet i…
1. B. Internet 2. B. Engineer
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which layer of the atmosphere is responsible for earths weather? the tr…
the troposphere
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which of these will reflect light with the highest frequency? an orange…
a blue candle
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a first working model of a product * 1 point is a: prototype blueprint …
1. A. Prototype 2. A. Code 3. (No options provided for the third question, but the answer is Internet)
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which object is the light most likely striking? a window a mirror a pla…
B. a mirror
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which object is least likely to allow light to pass through it? a pair …
a tree trunk
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protecting computer systems and networks from attacks is called: * 1 po…
1. B. Cybersecurity 2. B. CAD 3. (No options provided for the third question, but the answer is 'prototype' if it were an option)
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question 6 jennie is holding a 2 kg hammer 0.4 m above a nail. what is …
C. 7.84 J
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sayid listed some characteristics of waves in a chart. part of his char…
Change "move only through matter" to "move through space and matter."
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a physical part of a computer system is: * 1 point software hardware pr…
1. B. Hardware 2. B. Virus
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the practice of preventing illness through habits like diet and exercis…
1. B. Prevention 2. A. Chart
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which gas is the most abundant in earths atmosphere? carbon dioxide oxy…
nitrogen
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multiple - choice question what type of food do they eat? living dead a…
It depends on what "they" are. If "they" are predators, the answer could be living; if "they" are decomposers, the answer could be dead; if "they" are omnivores, the answer could …
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which spheres interact when plants absorb water from the soil? o the ge…
the hydrosphere, geosphere, biosphere
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the condition of the body and mind being free from illness or injury is…
1. Health 2. EMT 3. Resilience (assuming it was an option not shown in the provided text)
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question 5 a 12,000 kg pickup is moving across a parking lot at 9 m/s. …
B. 486,000 J
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part 1 - deep analysis 1. the un forces were cornered in the southeast …
Los comandantes enfrentaron desafíos psicológicos graves debido al miedo a la derrota total, lo cual podía afectar su capacidad de toma de decisiones. Estratégicamente, estaban en…
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multiple choice question 4 a mechanism in a mechanics lift failed, and …
C. 12,500 J
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match each sphere to its correct descriptor hydrosphere biosphere geosp…
Hydrosphere: All the surface, ground and atmospheric water on Earth Biosphere: All the living and past living organisms on Earth Geosphere: the rocks, minerals, sediments and proc…
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question 2 a mechanic used a lift to raise a 1,000 kg car 2 m above the…
C. 19,600 J
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question 1 which of the following explains how earth is a system? earth…
Earth has four spheres that interact with each other.
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test information description instructions from the list of choices, sel…
0.4 s
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called: promotion pricing production distribution materials or products…
1. Pricing 2. Inventory
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what type of information does a food label provide? 1. serving informat…
B. Serving size/Nutrition facts