物理
运动学、受力分析、电学与方程推导。
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date: class # 2velocity vs. time graphsexpert levelhelicopter flight1. …
1. Acceleration is negative: 4 seconds to 6 seconds 2. Acceleration is positive: 0 seconds to 4 seconds, 8 seconds to 10 seconds 3. Acceleration is zero: 6 seconds to 8 seconds 4.…
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question 8 (1 point)listenrefer to the diagram below. high and low tide…
Letters A and C indicate high tides, where the tidal bulges would occur because of the gravitational pull between the Earth and the moon.
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listen look at the image below. about how many hours pass as the earth …
12 hours
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using exhibit 4.5, identify the communication barriers indicated by the…
- "I'm sorry, I was thinking about last night. What did you say?" → Not listening - "Why are you angry? It's no big deal. You are missing my point." → Emotions - "What did you say…
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what does the diagram below show?○ summer tide○ neap tide○ spring tide○…
Spring Tide
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20 read the passage and then identify the primary content of the paragr…
the creation of President Roosevelt's FERA program.
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what is the volume of the container? 10 inches 12 inches 5 inches 120 c…
D. 600 cubic inches
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2 matching 7 points select the most appropriate channel for each messag…
- The supervisor is getting together with a few employees to discuss a new procedure that will be going into effect in a week. → Meeting - You had to lay off a good employee. She …
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______ has occurred when your body can no longer regulate its temperatu…
B. Heat stroke
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what is the volume of this figure? 1,125 cubic feet 750 cubic feet 1,00…
1,125 cubic feet
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finding the lesson in a folktale what is most likely the lesson taught …
When people find themselves enslaved by cruel and unjust forces, it is important never to give up on freedom.
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casey at the bat2nd baseand now the leather-covered sphere came hurtlin…
1. Lines contributing to rising action: - Line 15: *They saw his face grow stern and cold, they saw his muscles strain, And they knew that Casey wouldn't let that ball go by again…
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find the length of side c in the right triangle with legs 4cm and 3cm.
$5$ cm
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eshas class recorded the outside temperature at 9:00 a.m. every day for…
7
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eshas class recorded the outside temperature at 9:00 a.m. every day for…
7
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veille à la protection du public en contrôlant la qualification de leur…
| Activités | Client ou maitre de l'ouvrage | Gestionnaire de projet | Entrepreneur général | Professionnel (architecte, ingénieur) | Sous-traitant ou entrepreneur spécialisé | |-…
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q4. an object is brought close to a metal leaf electroscope. draw the l…
The metal leaves of the electroscope will diverge (spread apart). This happens because the nearby positive charge induces a net positive charge on both leaves via electrostatic in…
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listen bottle-propping should be avoided because a) some babies dont li…
C) it prevents bonding between baby and caregiver.
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a hiker prepares trail mix for a hiking trip by mixing ingredients in d…
The reading will be equal to 840 g because when the ingredients are mixed, the particles are rearranged, but their masses remain the same.
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you want to determine how many gallons of paint you need to buy to pain…
1320 square feet
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q3. determine the charge on the object brought near the sphere of the m…
The object brought near the electrosphere has a **negative charge** (all over its surface, drawn as $-$ symbols distributed on the light blue object).
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in the context of gender communication differences, men differ from wom…
First question: tend to talk to emphasize status. Question 4: They give importance to the position, age, and seniority of parties in a conversation.
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q2. a negatively charged object is brought near a neutral metal leaf el…
On the leaves of the right electroscope (the one near the negatively charged object), draw negative charges (-) on both leaves, and show the leaves diverging (as they would due to…
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select the misplaced or dangling modifier. the ampullae of lorenzini ar…
generated by muscle contractions
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question 4 (5 points)a pediatric nurse made an error of 0.1 mg in the d…
A. This error could result in the patient consuming too much of the medication which can be harmful and/or deadly depending on the type of medication. D. The patient was prescribe…
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select the misplaced or dangling modifier. built during the great depre…
Built during the Great Depression
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select the misplaced or dangling modifier. considered by many to be the…
Considered by many to be the first example of a motion picture
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9. remains of lystrosaurus, an herbivorous reptile, are only found in a…
FOSSIL
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a particle moves along the $x$-axis. the function $v(t)$ gives the part…
$v(5) = 40$ $a(5) = 12$
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8. africa and south america seem to fit together like puzzle pieces. ma…
LANDFORM
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7. glacial scratches found in south africa suggest africa used to be lo…
CLIMATE
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lighting, pollution, and traffic are all important safety factors to co…
T
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array testgrades contains num_vals test grades read from input. organiz…
The completed code snippet for `main.cpp` is: ```cpp #include <iostream> using namespace std; int main() { const int NUM_VALS = 4; int testGrades[NUM_VALS]; int i; int sumExtra; s…
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what did you learn?question 3 of 9what is the correct definition of a c…
Someone who will promise to pay a loan if the borrower doesn't.
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6. remains of the seed-bearing shrub, glossopteris, have been found in …
FOSSIL
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5. a mountain range in south africa matches up with a mountain range in…
LANDFORM
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a particle moves along the $x$-axis. the function $x(t)$ gives the part…
0
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why is it hard to see planets in a scale model of the solar system?
It is hard to see planets in a scale model of the solar system because of the enormous difference in scale between the tiny size of planets and the immense distances between them …
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lines, changing direction whenever they collide with each other or with…
A. Gas particles are always moving.
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a particle moves along the $x$-axis. the function $x(t)$ gives the part…
0
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this diagram is a model of earths layers. use the words below to label …
- Top box (brown layer): continental crust - Right box (thin edge layer): oceanic crust - Upper left box (brown + orange top): lithosphere - Lower left box (orange layer): astheno…
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5. choose the correct answer. which statement is true? burning fossil f…
5. Burning fossil fuels puts carbon dioxide in the air, which may cause global warming. 6. coal
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what is the volume of the box below?6 cm2 cm6 cm14 cm338 cm372 cm3100 c…
C. 72 cm3 --- ### Second Question:
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read the excerpt from \sinners in the hands of an angry god.\ we find i…
B. throw with force
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pretest: reading and comprehending fiction bridewell, or transported, o…
contemptuous of working-class boys
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volume vs mass $y = 1.25x + 4.3333$ describe the trend shown in the gra…
a) As the volume increases, the mass increases. --- ### For Question 19:
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read the excerpt from ronald reagans \tear down this wall\ speech. whil…
a logical appeal
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dejected creature that harsh treatment had made him. but his spirit was…
a boy who is misunderstood by others
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17. when should a line graph be used? a) whenever you want b) when show…
b) When showing change over time
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select the correct answer. which statement summarizes muhammad alis opp…
C. He argued that the country's leaders should focus on correcting injustices at home.
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to get through the grieving process, a person needs to: * avoid express…
1. face the reality of the loss 2. Constructive criticism
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which of the following is not a characteristic of good mental/emotional…
1. being overwhelmed by everyday challenges 2. using positive self-talk
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\message from space ,\ by jeffrey kluger(1) as if the mars rover landin…
C.) Change rovers to rover's A.) Transportation causes about 25% of global carbon emissions, and three quarters of that is from road travel. G.) facilitating D.) Change posative t…
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choose all things that are directly affected by gravity. without gravit…
A. Moons' orbits around planets B. Planets' order (from Sun) D. Pushing and pulling of tides on Earth
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lesson 2.2 review know and understand 1. in your own words, define heal…
1. Health literacy is the ability to find, understand, and use health information to make good choices about your well-being. 2. Four indicators: 1) It is run by a trusted governm…
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when earth is between the moon and the sun, at point _______, this phas…
1. D. C; full 2. A. 15 days
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part a a 650-kilogram roller coaster starts from rest at the top the fi…
## Part A: The kinetic energy of the roller coaster at the top of the second hill is less than its kinetic energy at the top of the third hill. By conservation of mechanical energ…
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which location of the moon relative to the sun and earth may produce a …
D. D
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liquids quiz complete 1 2 3 4 5 6 7 8 9 10 which term best describes li…
a behavioral property; "immiscible" refers to mixing ability; "surfactant" is a type of substance, not a behavior.
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look at the list:the surface of marsthe atmosphere of jupiterwater spew…
A. space probes.
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sean and his classmates are discussing natural resources in the communi…
Sean is not an effective speaker because he is disrespectful of others.
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multiple choice 1 point learning goal 2: a lion chasing a zebra sprints…
20 m/s
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q 12 the surface of an incline is coated with an experimental substance…
B. The experimental substance did not reduce all the frictional force because some of the gravitational potential energy of the Earth-block system at the top of the incline was co…
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2 multiple choice 1 point learning goal 1: identify the scientific defi…
A change in position of an object over time
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1 of 10sometimes, two stars orbit around their center of mass. these sy…
B. The gravitational attraction between the two celestial bodies
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conclusion.paragraph 1: introductioncontext (consider the prompt. imagi…
### Evidence 1.1 As Sepúlveda writes, "In his small, sunbaked cottage, the old man would sit for hours, rereading the tattered love stories that were his only link to his wife" (p…
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guided practice 3.2.10tools grid quiz1____2____3____4____5____6____7___…
1. K. Hammer 2. M. Cordless Drill 3. N. Miter Saw 4. L. Jigsaw 5. J. Reciprocating Saw 6. S. Circular Saw 7. R. Table Saw 8. AA. Screw Driver 9. E. Tape Measure 10. C. Framing Nai…
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q 10 a 4 kg block is pushed a distance d = 5.0 m up a 30° incline, as s…
C. 120 J
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a second skater with mass 2m starts at the same initial height h as the…
C. 2 KE
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if the skater starts at a height of 2h how will her velocity at the bot…
C. 2V
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question 20 10 pts use the text box below to answer the following quest…
### Question 28: 1. Assisted Living Facilities: Residential communities for older adults needing help with daily tasks but not 24/7 medical care, balancing support and independenc…
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all carts shown below are identical, 0.5 kg metal carts. blocks placed …
D. The cart with 1 block (total mass 1.5 kg) at the top of the ramp
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the radius of a circle is 17 millimeters. what is the circles area? rou…
907.92 square millimeters
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changes in obliquity24.5°greater angle of tilt,more of the arcticgets d…
Agree Evidence From: The top diagram has a 24.5° tilt, with more direct solar radiation to the Arctic (causing warming); the bottom diagram has a 22.1° tilt, with less direct sola…
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the radius of a circle is 19 inches. what is the circles area? round yo…
1134.11 square inches
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a group of students are measuring the stopping distance of a car when i…
C. D
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part a what does the word superfluous mean in paragraph 2? 1. confusing…
Part A: 4. unnecessary Part B: 2. "never took one step too many"
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cast it down in agriculture, mechanics, in commerce, in domestic servic…
B. The variety of work available in the South provides many prospects for prosperity.
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coastal city experiences strong, consistent winds and limited access to…
B. Wind energy, because it is renewable, locally abundant, and produces no emissions
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workers must move a new refrigerator into a home. this requires taking …
D. The 10 m will require a larger force and require the same Work
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question 3. which energy source has no greenhouse gas emissions or heal…
C. geothermal power
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is fiber evidence considered class or individual? explain how it may be…
Fiber evidence is typically considered class evidence. In court, it can be used to link a suspect, victim, or crime scene to each other by matching fiber type, color, and texture,…
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what degree is the earth tilted on its axis
The Earth is tilted at an angle of approximately 23.5 degrees on its axis.
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fill in the blank: word bank: process, output, input, feedback *some wo…
1. feedback 2. input 3. process 4. feedback 5. output
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a rock climber carrying a backpack has a total weight of 600 n. how muc…
D 7200 J
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the table below provides information about the daily use of some typica…
B. Air conditioner
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question 5 which of the following is an example of a productive and hea…
Question 5: b. Complete class assignments during class time when the teacher is able to answer your questions. Question 6: c. A physical and emotional reaction that people experie…
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read the story:jacob helped his grandma peel potatoes for the familys d…
The correct diagram is the left one (with Grandma having 4 equal boxes and Jacob having 1 equal box).
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what regulatory commission enforces campaign financing laws? a. the nuc…
D. The Federal Election Commission (FEC)
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explain the process for a toaster: input type here process type here ou…
- INPUT: Sliced bread, electrical power, toasting level selection - PROCESS: Electrical coils heat bread; timer regulates cooking time; pop-up activates when done - OUTPUT: Browne…
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10. what is the heat gained by an insulated beaker of water when a cube…
$45729\ \text{J}$
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are you getting enough vitamin d in your diet?just like astronauts in m…
### Foods Eaten & Vitamin D Percentage: 1. Salmon (3 oz): 100% 2. Fortified milk (1 cup): 25% 3. Large egg yolk: 6% ### Total Percentage of Vitamin D: 131% of recommended daily in…
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9. a large crate on earth has a mass of 274 kg. what is its weight?
$2685.2\ \text{N}$
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close reading the presidents many roles 1. summarize as you read \the p…
1. **Constitutional Presidential Roles & Responsibilities** A. Chief of state 1. Serve as ceremonial U.S. head 2. Represent nation at events B. Chief Executive 1. Enforce federal …
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07 multiple choice which is true of the particle theory of matter? (sel…
- All matter is made of particles - The speed of the particles determine the temperature of an object - Particles are in constant motion
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8. a box fan is plugged into a 120 volt outlet. the resistance is measu…
The current flowing through the fan is approximately 21.82 amperes.
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7. you are traveling along a mountain road and a large boulder has bloc…
23
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what do you know about the physical geography (landforms and climate) o…
### Physical Geography of Africa - **Landforms**: Features include the vast Sahara Desert, tropical rainforests, widespread savanna grasslands, the East African Rift System, Ethio…
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read the passage. from hydroelectric power: how it works so just how do…
3. Both can produce the power needed to generate electricity.
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6. your family takes a road trip to orange beach, alabama. you calculat…
102 kilometers per hour