物理
力学、受力分析、電気、式を使った解法。
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how did the united states enter the great war? ○ the united states cont…
The United States contributed many soldiers to the Allied forces.
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what factions fought in the russian civil war of 1918–1920? ○ the pro -…
A. The pro - communist Red Army fought the anti - communist White armies.
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d) according to the graph, if only one unit was produced, the cost per …
Many manufacturers use batch production (or set a minimum production quantity) to spread fixed costs (like equipment startup, worker call - in costs) over more units, reducing the…
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which event demonstrated that japan was a major military force? japans …
B. Japan's victory in the Russo - Japanese War
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how did the meiji constitution change the emperor’s role? ○ it gave com…
It limited the emperor’s power to pass new laws.
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what was one challenge indian farmers faced under british rule? ○ they …
A. They had to grow cash crops instead of food crops.
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which idea was part of the geocentric theory? the earth and other plane…
D. The stars, sun, and planets revolve around the Earth.
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which statement best describes the transatlantic slave trade? ○ europea…
D. Europeans enslaved African people and brought them to American colonies to work. (Note: Assuming the options are labeled A, B, C, D in order as presented. If the original optio…
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if an object reflects all the wavelengths in the visible spectrum, this…
D. white.
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the strange case of dr. jekyll and mr. hyde name: camila. l date: 12/18…
To solve these reading comprehension questions about *The Strange Case of Dr. Jekyll and Mr. Hyde* (Chapter 1: "Story of the Door"), we analyze each question based on the text: ##…
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which state of matter has a fixed volume but takes the shape of its con…
B. Liquid
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in which direction does heat naturally flow between two objects? from t…
B. From the hotter object to the colder object.
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what is the definition of thermal equilibrium? when one object becomes …
The option: "When two systems reach the same temperature and there is no net flow of heat between them." (the third option in the list)
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what does the first law of thermodynamics state about energy? energy ca…
The option: Energy cannot be created or destroyed, only changed in form or moved.
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what is the fundamental difference between heat and temperature? heat i…
The correct option is the second one: Temperature is the average kinetic energy of particles, while heat is a form of energy measured in joules.
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a college professor asked his psychology students to complete a persona…
\( 0.9 \)
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7 for drivers over the age of 21 (not operating a commercial vehicle), …
### Question 7: D. 0.08% ### Question 8: D. 1 ### Question 9: A. True
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coulomb’s law $f = k\\frac{qq}{r^2}$ relates the force $f$ between two …
A. \( k = \frac{r^2 F}{qQ} \)
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an atom of fluorine has the atomic number 9, and its mass number is 19.…
A. X
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understanding duncan v. louisiana in duncan v. louisiana, the supreme c…
First blank: Sixth Amendment Second blank: due process (from the dropdown options: due process)
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select the correct answer. which category of drugs does not increase yo…
B. inhalants
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velocity and acceleration are both vectors; they have a direction. what…
The velocity: upward (the option with "upward" for velocity) The acceleration: downward (the option with "downward" for acceleration)
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a tennis ball is hit straight upwards and undergoes a free fall motion …
For the velocity: decreases For the acceleration: remains constant
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two solid blocks are heated to the temperatures shown. the blocks are p…
The Middle Diagram
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compared to arc welding, which of the following statements are true abo…
Slower than arc welding, Harder to control than arc welding
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which of the following must be done before operating a crane? select al…
A. Barricading areas within the swing radius B. Contacting power line owners C. Leveling the crane D. Making other personnel aware of hoisting activities
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4 select the correct answer. which disease reduces bone density and cau…
D. osteoporosis
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2 select the correct answer. james suffers a heart attack. his heartbea…
C. Perform CPR
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4 select the correct answer while chopping vegetables, alejandra cuts h…
B. Wash the wound with mild soap and running water
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read the text. sometimes babies are born a little early. when this happ…
1. Problem (Skin sensors are uncomfortable/attach to skin) - Solution: The new system is contactless. 2. Problem (Skin sensors are inaccurate due to baby movements) - Solution: Th…
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usgs fossil and mountain chain evidence directions: 1) label each conti…
The process involves labeling continents, coloring symbols, cutting, matching fossil/mountain evidence, and gluing to recreate Pangea. The final recreated Pangea will have contine…
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question 3 of 25 what is one benefit of using interactive data visualiz…
B. The user can manipulate the data to explore it further.
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surrender at appomattox (union’s u. grant, robert e. lee, and their arm…
They were paroled, allowed to keep their weapons, and returned home.
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where did the surrender of confederate forces under general robert e. l…
A. Appomattox Courthouse in Virginia
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unit 12 exam one goal of general shermans \march to the sea\ was to ___…
C. Inflict psychological damage on the Confederacy (assuming the third option is labeled C; if options are unlabeled by letter, the option with "Inflict psychological damage on th…
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pour dévier la lumière, on utilise souvent des prismes de verre plutôt …
L'indice de réfraction minimal est \( \sqrt{2} \) (environ 1.414).
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fort sumter in april of 1861, confederate forces led by general p. g. b…
B. It caused them to join the Confederacy.
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question 25 of 25 what should computer scientists do to act ethically w…
A. Think about equity and how to address it when writing algorithms
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question 24 of 25 what do programmers do to make a program or product a…
D. Design and include tools that address the needs of the widest range of people
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limestone, a sedimentary rock, is made of mostly ____ which is the mine…
calcite ### Question 2:
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select the correct answer. rita is riding a 7.0 kilogram bike at a velo…
# Explanation: ## Step1: Recall the momentum formula Momentum \( p \) is calculated by the formula \( p = mv \), where \( m \) is the total mass and \( v \) is the velocity. First…
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question 23 of 25 which three scenarios most likely involve the use of …
A. You set the temperature of your home using a digital thermostat, B. You select the popcorn setting on the microwave and press the "Start" button, C. A streetlight comes on when…
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unit 12 exam what did the kansas - nebraska act of 1854 do? map of the …
A. It established the Kansas and Nebraska territories.
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select the correct answer. two balloons having the same charge of $1.2 …
E. \( 5.2\times 10^{-2} \) newtons
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question 21 of 25 which situation is the best example of the use of fac…
C. Social networks tag you in your friends' photos.
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select the correct answer. what would be kellys weight be in newtons if…
A. \( 70 \times g \)
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question 18 of 25 how does a self - driving car interpret visual data b…
A. The computer breaks down images from cameras on the car into the different elements that make up the images.
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question 14 of 25 which step is not necessary when solving a problem wi…
C. Using the internet to find solutions online.
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question 13 of 25 a robot is designed to reach an area without human he…
B. Sensors, C. Cameras
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question 12 of 25 allowing bias to affect the development of a technolo…
A. Drive away people who have difficulty using the product
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question 11 of 25 machine learning is part of which branch of computer …
C. Artificial intelligence
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question 10 of 25 in which three scenarios would algorithms most likely…
A. Adjusting how much fuel a car uses, B. Developing models to forecast the weather, D. Landing a rover on Mars
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select the correct answer prescription and over-the-counter medicines a…
B. antibiotics
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question 9 of 25 why are self - driving cars expected to be better driv…
C. While computers are good at repetitive tasks, human beings make mistakes and get tired, especially while driving.
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select the correct answer aspirin is a widely used drug. what kind of m…
A. over - the - counter analgesic
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question 8 of 25 what is the first step in developing an algorithm? a. …
A. Thinking about and understanding the problem you want to solve
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select the correct answer. there are a variety of treatments available …
B. detoxification
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14 select the correct answer. marcy’s friend lost a lot of weight using…
B. Consult a doctor before she decides to take it.
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select the correct answer what is an advantage of consuming natural foo…
C. Natural foods contain substances that protect the body against diseases.
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select the correct answer. anabolic steroids increase muscle and stamin…
C. synthetic versions of the male hormone testosterone
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4.3.2 test (cst): developing programs for everyone a. it helps people w…
C. It indicates that the dot is red and means "stop."
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before creating the presentation, evaluate the essay you will use as yo…
To complete this, check the boxes for the elements your essay has: - ☐ an introduction with a clear thesis that states my claim - ☐ a clear reason that support my claim for each o…
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select the correct answer. ian wants to develop the muscles in his uppe…
B. Work with a trainer and use researched information to devise the most beneficial diet and training plan.
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select the correct answer which stimulant is also referred to as crysta…
C. methamphetamine
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question 7 of 25 this image shows a red dot in the center of the screen…
A. It indicates that the dot is red and means "stop."
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question 2 of 25 which statement describes a possible cause of algorith…
A. A programmer writes his own worldview into an algorithm, privileging one group of users over others.
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what term describes the temporary loss of control of physical and menta…
C. intoxication
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how does long-term alcohol abuse affect the liver? (1 point) it causes …
B. It can cause cirrhosis.
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question 9 of 10 which tool is designed to improve accessibility for pe…
A. Closed captioning
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select the correct answer. object a has of mass 7.20 kilograms, and obj…
A. 19.3 joules
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select the correct answer. which statement best explains the relationsh…
E. As the distance increases by a factor, the electric force decreases by the square of that factor.
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4.2.2 quiz: programming for bias, equity, and accessibility a. include …
A. Include an option to change the color palette
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select the correct answer. the weight of an object on earth is 350 newt…
C. 3.75 meters/second²
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select the correct answer. a brick is lying on a table in a state of st…
B. 73.7 newtons
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select the correct answer. a 25 newton force applied on an object moves…
B. \( 9.6 \times 10^2 \) joules
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question 3 of 10 how might a programmer best adapt a makecode arcade ga…
C. By including a tutorial that explains how to use the controls
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select the correct answer. a roller coaster car moving at a velocity of…
B. \( 8.3 \times 10^{2} \) kilograms
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7) match the words with the descriptions. layers of sedimentary rocks s…
To solve these matching problems, we need to recall the definitions of geological terms related to sedimentary rocks and rock - forming processes. Here are the key terms and their…
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question 1 of 10 why should algorithmic bias be avoided in programming?…
D. Because it benefits certain users more than others
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select the correct answer. in the diagram, a force of 20 newtons is app…
B. 20 newtons opposite to the direction of the applied force
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select the correct answer. an object at rest requires a force of 15 new…
C. friction
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select the correct answer. eli and andy want to find out which of the t…
B. 0.50 meters/second²
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select the correct answer. ted wants to hang a wall clock on the wall b…
B. 2.45 newtons
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select the correct answer. what is the weight of an object (mass = 60 k…
D. 225 newtons
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select the correct answer. objects a and b each have a mass of 25 kilog…
B. \( 4.5 \times 10^2 \) joules
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select the correct answer from each drop - down menu. waves that move a…
First drop - down: transverse waves Second drop - down: longitudinal waves Third drop - down: Polarized waves
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select the correct answer. force due to gravity = 12 n applied force = …
B. 12 newtons
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match the star types with its correct position in the hr diagram please…
(Assuming the star types and their positions: ) - Blue Super Giants: The top - most circle (high \(L/L_{\odot}\), high temperature). - Red Super Giants: The lower - right oval (hi…
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select the correct answer. the electric force between a charged foam cu…
E. \( 1.5 \times 10^{-1} \) meters
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main sequence, red super giants, blue super giants; temperature (k); bl…
A. Blue Super Giants
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select all the correct answers. tina is waiting at the bus stop. she se…
B. The sound becomes louder as the ambulance approaches her. E. The sound becomes less loud as the ambulance moves away from her.
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which lists the order of energy career pathways from the source to the …
A. Energy Generation, Energy Transmission, Energy Distribution
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please place the star groups where they belong on the h-r diagram accor…
(The answer would be the correct placement of each star group on the H - R diagram based on their luminosity and temperature. For example, Blue Super Giants: the top - right circl…
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select the correct answer. a car has a mass of $1.20 \\times 10^3$ kilo…
C. 16.7 meters/second
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multiple choice 1 point the following is true about main sequence stars…
the hotter the star, the brighter the star
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most stars are this type on the hr diagram, just like our sun. the hert…
Main - sequence stars (or more specifically, the Sun is a G - type main - sequence star, and most stars lie on the main sequence of the HR Diagram)
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if a star is very cool, but very bright, it must be: the hertzsprung - …
red super giant
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how did sir isaac newton most likely influence rockets? support your an…
Sir Isaac Newton most likely influenced rockets through his **Three Laws of Motion**: - His 1st Law (Inertia) explains a rocket’s state of motion (e.g., remaining at rest until th…
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6) match the steps with the descriptions of how sedimentary rock is for…
To solve this, we analyze the sequence of sedimentary rock formation: 1. **Rocks on the earth's surface get weathered**: This is the first step, as weathering breaks down rocks on…
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part a: how did konstantin tsiolkovsky’s paper on liquid–fuel rockets p…
D. His paper potentially led to liquid - fuel rockets going to space.