Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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which of the following is a disadvantage of using coal for energy? it i…
It releases pollutants and greenhouse gases when it burns.
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petroleum is a useful fossil fuel and a convenient source of energy for…
Spills that occur have negative effects.
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which fossil fuel releases the most carbon dioxide when burned? coal na…
Coal
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coal is a very dirty fossil fuel, but there are several advantages to u…
It is cheap.
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3. two blocks, with masses ( m_1 = 2 ) kg and ( m_2 = 8 ) kg, are conne…
a. The acceleration of each object is $\boldsymbol{2.06\ \text{m/s}^2}$ b. The tension force in the string is $\boldsymbol{10\ \text{N}}$
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62. consider the following information on ultimate tensile strength (lb…
The two middle sample observations are \(\boldsymbol{76796}\) and \(\boldsymbol{76797}\)
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eruptions write the letter of the correct answer on the line at the lef…
1. D. vent 2. C. low in silica 3. A. extinct 4. B. runny
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2. two blocks, with masses m₁ and m₂ = 12 kg, are connected by a string…
a. $0.52\ \text{m/s}^2$ b. $\approx 38.46\ \text{kg}$
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tracey is at a party with her friends. during the evening, she drinks a…
- They should help her sit up. - They should call for an ambulance. - They should give her water to drink.
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essay 1 point how can there be more momentum than a moving car. tell me…
This is possible due to the momentum formula $p = m \times v$: 1. A large, slow vehicle (e.g., a fully loaded truck moving at low speed) has far greater mass than a car; even with…
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multiple choice 1 point what is the equation for momentum? p = mv? m = …
B. $p = m \times v$
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multiple choice 1 point an object that weighs 2 kg moves 10 meters west…
4 kg x m/s (with direction west, corresponding to the logical full answer)
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multiple choice - 1 point what is the momentum of an object that has a …
30 g x m/s
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in the context of motion, how is velocity defined? the measure of how d…
The speed of an object in a specific direction
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01/10 what should be done to prevent trench collapses? ignore safety pr…
B. Use trench boxes or shields
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arrange the objects in order from greatest to least potential energy. a…
1. 10 kilograms of water stored at a height of 9 meters 2. a box of books with a mass of 25 kilograms placed on a shelf 2 meters high 3. a 15-kilogram stone found at a height of 3…
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type the correct answer in the box. round your answer to the nearest wh…
56
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select all the correct answers. which two objects have stored energy? □…
a small rock sitting on top of a big rock a stretched rubber band
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select the correct answer. in which item is energy stored in the form o…
C. an apple on a tree
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summarizing information on drug use fact is that while youre a teen (an…
C. Many people first do drugs at a young age.
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ⅲ. fill in the blanks (1 points each, 20 points in total) 【得分： 】1. acco…
outer - level culture (or surface - level culture) ### 2.
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ix. 1919 — the peace settlement - june 28, 1919 — the ________ of versa…
IX. 1919 – The Peace Settlement - June 28,1919 → The **Treaty** of Versailles was signed. - Germany was forced to accept **war** guilt. - The treaty required Germany to pay **repa…
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2. a student used 85 n of force to raise a box up to a shelf that was 0…
The mass of the box is approximately \( \boldsymbol{11.6 \, \text{kg}} \) (or more precisely \( \approx11.56 \, \text{kg} \)).
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art has recently quit smoking. what benefit can he expect to occur with…
A. blood oxygen levels returned to normal
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which is a benefit of leading a substance - free lifestyle? ○ increased…
C. fewer legal problems
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while attending an addiction treatment center, a person can abstain fro…
D. detoxification
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9. ( ) are employees from countries other than the home country and the…
C. Third country personnel ### Question 10
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lesson 13 smaw: horizontal, vertical, and overhead welding positions ob…
1. A. E6013 2. Slag will become trapped in the weld pool, creating slag inclusions that weaken the weld and cause defects. 3. True 4. $5^\circ$-$15^\circ$ 5. False 6. The weld bea…
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what system is used when a person puts money in a jar each time the nic…
B. reward system
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give the location of seattle as an ordered pair (x, y).
\((x,y)=(-10,8)\)
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which health problem can increase with smoking? infertility rates sperm…
A. infertility rates
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3. since prescribers do not know which concentrated strength of medicat…
To practice reconstitution/dilution calculations: 1. Learn the formula \( C_1V_1 = C_2V_2 \) (concentration - volume relationship). 2. Use pharmacy calculation textbooks and onlin…
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antonio is recovering from an alcohol problem. he goes out to a restaur…
B. Drink a soda or other nonalcoholic beverage.
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write the time next to the clock.
1:15 3:30
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5. how did white americans economic priorities affect the treatment of …
White Americans' economic priorities centered on land acquisition, resource extraction, and commercial expansion, which led to the forced displacement, land seizure, broken treati…
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3. how did the indian appropriations act affect indigenous americans? a…
A. It forced Indigenous Americans to live on small, unfamiliar patches of land called reservations.
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topic 6.4 distribution of natural energy resources enduring understandi…
Proven Reserves: Confirmed, accessible, and economically viable to extract with current tech/market. Unproven Reserves: Estimated (less certain existence, or extraction not yet ec…
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¿cuál es un ejemplo de un proceso exotérmico? * agua helada alcohol hir…
O agua helada ### Second Question (Liquid Layers Order)
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la tabla muestra el número de partículas subatómicas de cuatro átomos. …
átomos 1 y 3 ### Second Question (Neutral Atom)
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which treatment option provides a highly structured environment where p…
C. inpatient or residential treatment
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16. how high should the weld bead be above the base metal? a. 1/16 the …
16. A. 1/16 the electrode diameter. 17. 1. A loose or damaged electrode holder connection 2. Low or inconsistent welding current supply 18. C. Lift your helmet after the electrode…
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core issue: nutrition in one example of an observational study, in 2012…
To solve this, we analyze each statement against the bar graph (relative risk of developing hypertension for different sweetened beverage consumption levels: <1 beverage/month, >3…
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applying rules for scientific reasoning which procedures are examples o…
- keeping a detailed record of the procedure and results of a scientific experiment - conducting an experiment to confirm the effects of gravity on Earth - solving an expression i…
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name genesis espina date 1/20/26 period a2 map skills for middle east p…
To solve these map - related questions about the Middle East and North Africa, we can use geographic knowledge and map - reading skills: ### Question 1 - **Explanation**: We look …
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9 numeric 5 points how many centimeters are in 8 feet, given that 1 in.…
240
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fixed (set number) variable (changing or unknown number) 45. reinforcem…
### Question 45: Reinforcement vs. Punishment Examples #### Positive Reinforcement (strengthens behavior - addition of stimulus) - Example: A child gets a sticker (stimulus added)…
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1. long - term alcohol abuse can lead to... cancer liver problems demen…
D. All of these. ### Question 2
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5 multiple choice 11 points what was one likely cause of the dramatic i…
B. World War I creating labor shortages in the U.S.
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quick check: review these concepts review prior learning with a quick c…
- logos: The language and descriptions appeal to the audience's sense of reason and logic. - pathos: The language and descriptions appeal to the audience's emotions. - ethos: The …
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think about it design a machine to remove the \squeak\ from new shoes. …
A proposed machine for removing shoe squeaks would hold the shoe, dispense lubricant (e.g., oil/wax) to friction - prone areas (sole - upper interface, buckle hinges, etc.) via a …
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what event in january 1914 contributed to early 20th-century mexican im…
B. A battle between Pancho Villa's forces and those loyal to Victoriano Huerta ### Second Question (This battle caused what?):
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know how to do momentum problems: equation: p = m x v show work and don…
16. $525\ \text{kg·m/s}$ 17. $15\ \text{m/s}$
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countryside fire department retreat policy the countryside fire departm…
A. slows the exit
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6- label each layer and write a fact about each one. structure of the s…
To solve this problem about labeling the Sun's layers and providing facts, we analyze the Sun's structure: ### 1. Core - **Label**: Core (center of the Sun). - **Fact**: The core …
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practice 1: which of the following is true about contact forces? a. con…
c. Contact forces require the physical contact between objects. ### Practice 2
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14. there are 798 calories in six 10 - ounce bottles of apple juice. ho…
133
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memo to: new employees re: procedures with proper tools, a multilayered…
B. parts sticking out.
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memo to: new employees re: procedures with proper tools, a multilayered…
B. slope
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alan lives along the coast of the pacific ocean. he decides to record t…
C. The difference between high and low tide is greatest during full moons and new moons.
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name: pd: 2 date: 01/21/26 8-5: free fall and circular motion apple fal…
1. gravity 2. $9.8\ \text{m/s}^2$ (or 32 ft/s²) 3. a. $29.4\ \text{m/s}$ b. $49\ \text{m/s}$ 4. satellites 5. Earth 6. inertia 7. 8 km/s (or 18,000 mph) 8. centripetal force 9. ch…
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stress on worldwide water systems the map above shows water stress in t…
A. It has a dry, desert climate.
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10 courtney burns 180 calories per 30 minutes of hiking. (a) complete t…
360 ### Part (d)
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this diagram shows fossils in an undisturbed sedimentary rock sequence.…
ginkgo leaf
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a water storage tank is supported by a rectangular prism - shaped concr…
The total area that needs to be sealed is 192 square feet.
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the dimensions of a rectangular prism are given in the net shown. what …
C. \( 142 \text{ in}^2 \)
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2. initial post: create a new thread and answer all three parts of the …
A possible consequence is ineffective treatment (if under - dosed, the bacteria survive/spread), adverse drug reactions (if over - dosed, e.g., kidney damage with Cefazolin), or i…
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practice the net of a rectangular prism is shown below. what is the tot…
A. \( 472 \text{ in}^2 \)
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thursday what are the 4 major layers of the atmosphere in order closest…
Troposphere, Stratosphere, Mesosphere, Thermosphere ### Friday's Question
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multiple select question select all that apply the dietary guidelines a…
B. consume more fruits and vegetables. C. consume less sodium. D. stay within calorie limits.
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tuesday: write definition for each vocabulary word and use in a sente y…
1. segregation- Definition: The act of separating groups of people, often by race, class, or gender. Sentence: Historical segregation laws forced Black and white Americans to use …
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multiple choice question energy density of food is determined by compar…
B. calorie content; weight
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multiple select question select all that apply which of the following a…
- Follow a healthy dietary pattern at every life stage - Limit foods and beverages higher in added sugars, saturated fat, and sodium
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read the excerpt from act iii, scene v of romeo and juliet. lady capule…
A. Lady Capulet does not understand that Juliet is crying for Romeo
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multiple choice question the dietary guidelines were designed to help a…
B. food.
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résous les problèmes. a) trois élèves de différentes régions du québec …
Marie (\( 130 \, \text{cm} \)), Awa (\( 136 \, \text{cm} \)), Mathias (\( 155 \, \text{cm} \)) ### Partie b)
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look at the map. which number on the map shows cuba? 2 4 1 3
3
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tides: crash course astronomy #8 available at https://youtu.be/kiwpflfl…
1. force; distance; mass a. tidal force i. Mass of the gravitational body, distance between objects, size of the object experiencing tides ii. stretch iii. strongest; toward; away…
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24. (02.02 lc) where is lossless data compression commonly used? (5 poi…
24. D. Text files 25. D. Integer
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22. the data to the right shows the average carbon dioxide concentratio…
22a. (Line graph constructed by plotting the listed data points and connecting them in sequence on the provided grid) 22b. ~405 ppm. The average annual increase in CO₂ between 193…
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questions - part 8 directions: complete the following questions after r…
1. Agents visit to check for hidden Jews; Rudy's family is terrified, and Rudy is forced to do physical exercises for them. 2. Hans is drafted into the army; it is significant bec…
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a playground slide is 14.5 feet long with an 8.5 - foot tall ladder. wh…
36° (corresponding to the option: 36°)
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read the claim below. the practice of large - scale aquaculture, or \fi…
Aquaculture can contaminate water systems with the pesticides and antibiotics used to treat farm-raised fish.
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question 6 there are three required elements needed to connect to the i…
D. internet service provider
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noa drove from the dead sea up to jerusalem. when she arrived in jerusa…
\(y = 740x-400\)
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4. it is never appropriate to wear ______ ______ or ______ while workin…
4. loose clothing; baggy; safety 5. Protective Clothing
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question 2 (multiple choice worth 0 points) how can users create a shor…
A. Bookmark sites
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please select the check box at the end of your assessment to ensure all…
A. true
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question 9 (multiple choice worth 1 points) (08.04 mc) akces wants to h…
$4x^2 + 16x - 4.25 = 0$ --- ### Question 10
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knowledge check question 4 of 5 fire extinguishers should be lightweigh…
All of the above
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knowledge check question 3 of 5 vehicle alarm systems must deactivate a…
False
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12 (03.02 lc) a programmer is writing a program using ap exam pseudocod…
modulus ← findMod(firstNumber, secondNumber)
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a particle is moving along a projectile path at an initial height of 16…
484 feet
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question 1 of 5 which is not required safety equipment for vehicles use…
Alarm system
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knowledge check question 3 of 5 fire extinguishers should be lightweigh…
All of the above
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5. (03.04 lc) a programmer writes a program to determine if a number is…
D. A procedure called modThese that finds the modulus of two numbers
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a meteorologist set up rain gauges at various locations around a city a…
Location 6 ### Part b
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a student drops a ball from a height of 88.0m. if the ball remains in t…
- $\bar{v} = -20.75$ m/s - Ball's speed just before striking the ground: 41.5 m/s
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10. (04.01 lc) a group of students is studying abroad. between classes,…
10. The time and date when the pictures were taken 11. 228
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3. (01.04 mc) which of the following is an example of asymmetric encryp…
C. Toni wants to send Jaime an encrypted message. She uses Jaime's public key to encrypt the message and then emails it to him. Jaime uses his private key to decrypt the message w…
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consider the following procedure. which inputs will result in y returni…
slope(1, 2, 4)