物理
运动学、受力分析、电学与方程推导。
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practices and principles english answer these questions after reading a…
s: 1. For the first question: A positive relationship with teachers promotes learning by encouraging question - asking and better understanding. It increases interest in instructi…
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you accidentally spill some of a bacterial culture liquid onto the benc…
True
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name: date: homework (u5l6) team: african americans in the mid-1800s di…
1. d. All of the above. 2. d. None of the above. 3. c. They told folktales with customary characters and storylines.
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8. what can the reader infer about the diagram at the bottom of page 2?…
C. The diagram represents seismic waves moving through the ground.
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7. in which section would the reader find information about earthquakes…
D. Seismic Waves
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which of the following agents would be least effective for disinfecting…
C. water
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which of the following terms best describes a decontamination procedure…
None of A. sanitization, B. antisepsis, C. disinfection is correct. The term for a decontamination procedure that ensures absolutely no life is "sterilization", which is not among…
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6. which of the following is not true about waves? (select all that app…
- Sound waves travel through photons. - The amplitude of a wave is the measurement from trough to trough. - Dull objects reflect a lot of light.
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this is a wave pattern diagram for two waves. low amplitude high amplit…
B. The high amplitude wave has more energy than the low amplitude wave C. The frequency for both waves is 3Hz.
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5. which of the following best describes a sound wave with a small ampl…
C. A quiet, dull sound
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florence is the owner of pltz grove, an orchard with 1,800 cherry trees…
840
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4. what purpose do waves serve? a. to make sounds b. to transfer energy…
B. To transfer energy
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3. which type of waves allows you to see your reflection in a mirror? a…
C. Light waves
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identify the parts of the wave shown below.
- Left top dashed box: crest - Right top dashed box: amplitude - Bottom left dashed box: wavelength - Bottom right dashed box: trough
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2. what do scientists call wave measurement from trough to trough? a. p…
B. Wavelength
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6. stock epithet: another figure of speech that occurs frequently in th…
To answer the character descriptions for Athena and Zeus in "The Iliad": ### For Athena: She is the goddess of wisdom, warfare, and handicraft. She is the daughter of Zeus (born f…
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question 3 \\(\\bigstar\\) key question\ describe how einsteins general…
According to Einstein's General Theory of Relativity, gravity is not a traditional force acting between masses. Instead, massive objects cause a curvature or warping of the four-d…
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this month, the tinsville petting zoo is trying to determine how long g…
between 1 and 3
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question 1 identify the definition of gravity. a force of attraction be…
Question 1: A force of attraction between two objects that have mass Question 2: - A cloud of dust and gas collapsed and started to spin - Material in a dust and gas cloud was pul…
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question 7 / 7 as latitude decreases, how does it affect temperature? a…
B. Temperature gets warmer
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question 6 / 7 which area tends to have a wider temperature range? a. c…
B. Inland areas
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question 5/7 which side of a mountain range is dry and has less precipi…
B. The leeward side
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question 4 / 7 which type of ocean current will bring more precipitatio…
B. Warm
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question 3 / / which type of ocean current will bring warmer air temper…
B. Warm
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question 2 / 7 which global wind brings warmer air temperatures and a l…
C. Trade winds
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complete your 3-2-1 3 things you learned about waves, currents, or tide…
### 3 things learned: - Waves are formed by wind - water energy transfer. - Tides result from Moon (and Sun) gravitational pull. - Ocean currents include surface (wind - driven) a…
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question 1 / 7 when elevation increases, what happens to the temperatur…
A. Temperature gets colder
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the board of regents at hazelbury college plans to expand the availabil…
\(55\)
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which observation would indicate that rain is approaching? falling baro…
A. falling barometer, increased cloudiness, falling temperatures (assuming the first option is labeled A, adjust the label according to the actual option numbering in the question)
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3. an object of mass 5.0 kg is lifted vertically upward by 2.0 m. assum…
D. 98 J
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3. an object of mass 5.0 kg is lifted vertically upward by 2.0 m. assum…
D. 98 J
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2. in to kill a mockingbird, what is the main reason atticus finch defe…
A) He believes in justice and equality
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2. in to kill a mockingbird, what is the main reason atticus finch defe…
A) He believes in justice and equality
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8. summarize: remember the house from the start of the lesson? explain …
To rebuild the house for better hurricane survival: 1. Foundation: Use reinforced concrete or pilings to resist flooding and uplift. 2. Walls: Employ impact - resistant materials …
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¿cuál es el efecto directo del uso desproporcionado de combustibles? di…
B. aumentará el calentamiento global (Note: Assuming the options are labeled, if original had labels like A and B, with A being "disminuirá el calentamiento global" and B being "a…
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question 1 which of the following is not a common methodological flaw t…
A. Placebo effect
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13.) a contractor has a blueprint for the foundation of a building. the…
a. The percent error of the perimeter is approximately 2.18% b. The percent error of the area is approximately 5.40%
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multiple choice 1 point which of the following statements is true relat…
They are weak and irregular contractions that occur in the second and third trimesters.
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multiple choice 1 point 9 which of the following statements best descri…
B. Many medications cross the placenta and negatively impact the fetus.
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1) choose the best answer what is a semiconductor? a) material that is …
1. a semimetal that is capable of conducting electricity under certain conditions 2. The 6 common metalloids are boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (S…
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3) choose all that apply. which two are properties of all metals? good …
2. - boron (B) - silicon (Si) - germanium (Ge) - arsenic (As) - antimony (Sb) - tellurium (Te) - polonium (Po) - astatine (At) 3. - good conductor of heat and electricity - mallea…
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what kind of wave requires a medium to travel through? light electromag…
C. Mechanical
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according to the video, what tasks do carpenters commonly perform? sele…
- cutting, shaping, and fastening wood - installing rafters, joists, windows, and subflooring - setting hardwood floors - building kitchen cabinets
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the three types of rocks found on earth and how each
1. Igneous rocks: Formed from the cooling and solidification of molten rock (magma or lava). 2. Sedimentary rocks: Formed from the accumulation and cementation of sediment (rock f…
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3. an object of mass 5.0 kg is lifted vertically upward by 2.0 m. assum…
D. 98 J
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extrapolation allows you to predict what your data might look like in t…
0 gallons
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5. you measured the temperature outside every hour. at 8 am, it was 75°…
1. a. interpolation 2. Knowing that the temperature increases at a constant, linear rate between 9 am and 10 am (or having evidence of a steady, predictable temperature change pat…
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read the sentences below, filling in the blanks with items from this li…
1. Fort Sumter 2. Emancipation Proclamation 3. Gettysburg 4. Sherman 5. Appomattox 6. abolished 7. Vicksburg 8. 1865 9. Union 10. Antietam
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8 what was the main goal of reconstruction following the civil war? a. …
8. d. To rebuild the South and integrate freed slaves into society 9. d. Ulysses S. Grant 10. It intensified divisions that were already present. 11. It destroyed remaining trust …
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1. what did the southern states claim as justification for secession? a…
1. b. States' rights to govern themselves 2. d. Fort Sumter 3. They believed it misrepresented their society and way of life 4. c. It was a turning point that led to Union victory…
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2. in to kill a mockingbird, what is the main reason atticus finch defe…
A) He believes in justice and equality
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1. which battle marked the start of general grants overland campaign? a…
1. b. Battle of the Wilderness 2. d. It solidified federal power over the states 3. c. Ulysses S. Grant
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inputs and operations part 2 of 3 1 2 3 trying to earn for the followin…
### Question 1: Top input: number of books in collection Bottom input: average pages per book Action: multiply ### Question 2: Bottom input: total hours of electricity use Action:…
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read the sentences below, filling in the blanks with items from this li…
1. performed 2. plot 3. characters 4. setting 5. theme 6. dialogue 7. stage directions 8. monologue 9. satire 10. symbolism
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if the radius of a cone is 5 cm and its height is 10 cm, what is the vo…
1. b. $\frac{250}{3}\pi cm^3$ 2. a. Cavalieri's Principle 3. c. 4.24 cm 4. a. If two solids have the same height and every cross-sectional area at the same height is equal, then t…
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a cylinder has a radius of 4 cm and a height of 7 cm. which is closest …
1. b. $351.68\ \text{cm}^3$ 2. b. The area of a two-dimensional slice of a solid at a given height 3. a. Verifying the volume of a tilted stack of circular disks 4. b. Height
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11 12 if a cylinders height is halved and its radius remains the same, …
1. d. It halves. 2. b. $A = \pi r^2$ 3. a. 11 cm 4. d. 1131.04 cubic meters 5. b. A can of soda 6. c. $V = \pi r^2 h$
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question 15 1 pts a demand made upon the adaptive capacities of the min…
Question 15: A. Stressor Question 16: B. Acute Stress
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question 9 1 pts which dimension of health involves experiencing and ap…
Question 9: Emotional Health Question 10: Social Health
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question 7 1 pts which dimension of health relates to the morals and va…
Question 7: A. Spiritual Health Question 8: B. There is not one determining factor, but rather a combination of many influences
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5) calculate the a) acceleration of the system b) tension on the rope c…
a) $1.1\ \text{m/s}^2$ b) $1.3\times10^2\ \text{N}$ c) $61\ \text{N}$
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1. an atomic explosion results in what 3 sources of danger? 2. in 1905 …
The three sources of danger from an atomic explosion are the blast (shockwave), thermal (heat) radiation, and nuclear (ionizing) radiation (including fallout - related radiation).…
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the units for each input and the result are given in parentheses (). if…
1. Arthur: add 2. Samir: make conversion factor 3. Jesse: subtract 4. Sandra: use conversion factor 5. Erkan: make conversion factor
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1. the first practical heat engine that was invented was the ______ eng…
steam ### Question 2
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1. why is moving water a better source of energy than wind? 2. wind and…
Moving water is denser than air, so it has more kinetic energy for the same velocity (from $KE = \frac{1}{2}mv^{2}$, higher $m$ for water). Also, water flow can be more consistent…
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leo is trying to use his inkjet printer but it is not working. he doesn…
- I am having a problem with my R-7J11 Inkjet Printer. - The printer turns itself off after a minute. - We moved the inkjet printer to another room and it may have been handled ro…
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1. ___________ is the rate of doing work. 2. one horsepower equals ____…
Power ### Question 2
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1. define energy. 2. our greatest source of physical energy is the 3. a…
Energy is the capacity to do work (or the ability to cause change, or the property that must be transferred to an object to perform work on it, etc. - standard definitions of ener…
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fill in the blank. 1. the ______________________________ permits one ma…
lever ### Question 2
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specific discussions about how effective the vaccines have been. includ…
- specific discussions about how effective the vaccines have been → phrase searching - Include variations of a keyword, such as "vaccin*," to find all relevant information on vacc…
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1. ______________ make a very compact way to form compound machines. 2.…
Gears ### 2.
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how does knowing the audience influence the tone of an article? type yo…
Understanding the audience shapes an article's tone by guiding choices in formality, language complexity, and emotional framing to align with the audience's knowledge level, value…
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identifying planets planet a | planet b atmosphere is mostly carbon dio…
What is the identity of planet A? Mars What is the identity of planet B? Earth
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identifying planets planet a\tplanet b atmosphere is mostly carbon diox…
What is the identity of planet A? Mars What is the identity of planet B? Earth
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ordering the planets order the planets from nearest to farthest from th…
1. Mercury 2. Venus 3. Earth 4. Mars 5. Jupiter 6. Saturn 7. Uranus 8. Neptune
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match the correct description to the diagnosis. anterior slippage of th…
- Anterior slippage of the vertebra: 3. Spondylolisthesis - Degenerative process of the spine: 1. Spondylosis - Fracture of the Pars: 2. Spondylolysis
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at what level in the lumbar spine does the spinal cord end? l3-l4 l1-l2…
L1-L2
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which nerve is involved with anterior lumbar radiculopathy? femoral ner…
Femoral Nerve
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the presence of the hla - b27 antigen is commonly associated with which…
C. Ankylosing Spondylitis
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the following condition must be differentiated from an acute cardiac co…
A. Costochondritis
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which two planets have more than 50 confirmed moons? ○ earth and mercur…
Jupiter and Saturn
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which statement best describes the density of the outer planets? all th…
All the outer planets have low density.
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which three words best describe the composition of the inner planets? s…
B. rocky, solid, dense
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which planet is the smallest and the closest to the sun? ○ earth ○ mars…
C. Mercury
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which statement best describes the size of the outer planets? all the o…
All the outer planets are large.
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which two planets are called \ice giants\? ○ jupiter and venus ○ neptun…
B. Neptune and Uranus
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in addition to how much force earth exerts on the object, which feature…
A. mass and location of the object
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according to newtons first law, which characteristic of a moving object…
D. speed
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which of the moon’s properties prevents it from being pulled inward by …
B. inertia
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the diagrams show objects gravitational pull toward each other. which s…
If the masses of the objects increase, then the force between them also increases.
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which description explains how inertia changes the effects of gravity o…
D. prevents planets from pulling into one another
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which statement describes newton’s law of universal gravitation? ○ mass…
Every object in the universe attracts every other object.
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which statement explains how weight is different from mass? ○ mass is a…
D. Weight is a measure of gravitational pull.
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which statement best explains why objects are pulled toward earth’s cen…
Earth has a much greater mass than objects on its surface.
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which statement explains how gravity and inertia work together? ○ they …
A. They change the motion of objects.
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how often do spring and neap tides occur? ○ twice a day ○ twice a month…
twice a month
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what occurs during a solar eclipse? ○ earth is closest to the sun. ○ th…
The moon's shadow falls on Earth.
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tug of war $f_a = 300\\ n$ $f_b = 250\\ n$ $f_c = 200\\ n$ what is the …
The magnitude of the force required is \(259\space N\) and the direction is opposite to the direction of the net force of \(F_A\), \(F_B\), and \(F_C\) (i.e., if the net force of …
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study the image. with the full moon at position 3, which two positions …
6 and 12
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in which direction does the sun appear to move across the sky? from wes…
from east to west