物理
力学、受力分析、電気、式を使った解法。
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which phrase correctly defines the amplitude of a wave? (1 point) the v…
The vertical distance from the crest or trough of a wave to equilibrium
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when the string of a guitar is plucked, waves move in both directions a…
B. standing waves
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identifying safety protocol for the lab experiment which statements are…
All the statements: - Always wear safety goggles when performing an experiment. - Use caution when constructing the track. - Pad cars with foam prior to each trial. - Ensure that …
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a stationary source produces a sound wave at a frequency of 100 hz. the…
wavelength of the stationary source: 9.25 ft, perceived wavelength: 9.00 ft (the first option)
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pop quiz answer the following question(s) to test your knowledge. why c…
B. They can distract you and slow your reaction time
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how do the frequencies and the speeds of yellow and blue light compare?…
The frequency of blue light is greater than that of yellow light, while the speeds of both colors of light are the same.
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what is one way that light waves differ from sound waves? (1 point) lig…
B. Light waves do not require a medium to propagate.
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which statement best describes the refractions of light as it moves fro…
Light bends due to the difference in the speed of light in air and glass
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suppose that the mirror is moved so that the tree is between the focus …
D. The image appears taller and on the same side of the mirror
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a nurse is preparing to administer a medication to a client. in which o…
Indications
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calculating speed use the data table on the left to complete the calcul…
Elapsed time for Trial B: $3.0$ s; Average speed for Trial B: $\frac{4}{3}\approx1.3$ m/s
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kai has a goal of becoming a dentist. what does he need to know to beco…
C. the requirements for getting a dental license in his state
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light of frequency $8.4 \\times 10^{14}$ hz is incident on a metal surf…
1.6×10¹⁴ Hz (the option with "1.6×10¹⁴ Hz")
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the work function for a certain sample is 2.3 ev. the stopping potentia…
0.59V
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light of frequency $9.6 \\times 10^{14}$ hz is incident on a metal surf…
\( 2.8\times 10^{-19}\, \text{J} \) (the option with \( 2.8\times 10^{-19}\, \text{J} \))
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5. president andrew jackson responded to worcester v. georgia by (circl…
First blank: Native American (or Indian) lands. Circle: refusing
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38.1 the photon, the quantum of light under ideal conditions, the human…
\( 3.6\times 10^{-17}\, \text{W} \) (corresponding to the option "3.6×10⁻¹⁷ W")
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isaak’s father baked cookies from scratch. from a nutrition perspective…
D. Yes, homemade cookies will not contain preservatives.
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1. marbury v. madison established the supreme court power of ______ ___…
1. judicial review 2. implied; tax 3. federal; trade 4. Native American 5. refusing to enforce the ruling
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a 150 w lamp emits light of wavelength 590 nm uniformly in all directio…
\( 6.7\times 10^{18}\, \text{photons/m}^2\text{·s} \) (corresponding to the option: \( 6.7\times 10^{18}\, \text{photons/m}^2\text{·s} \))
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demarcuss favorite food is spaghetti with tomato sauce, and he eats a b…
D. He could eat less pasta and add fruits and vegetables.
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what is the mass of the bowling ball? 1 kg kilograms
\(4\)
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using the black numbers on the stopwatch to answer the questions. what …
The most accurate reading of seconds as indicated by the long second hand is \(3.2\) seconds. The stop - watch has a precision of \(0.2\) seconds (since each division between \(2\…
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part 3 matching: in the space to the right, match each distance vs. tim…
16. Matches D. Motion: Object is at rest (distance remains constant over time, so velocity is 0). 17. Matches A. Motion: Object is accelerating (distance - time graph has increasi…
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evonne went to see her doctor because she is having headaches. the doct…
A. holistic
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aarav is in high school and knows that health is important, but since h…
Yes, everyone should make their health a priority.
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which best explains why it is important to make holism a priority? (1 p…
A. Neglecting one area of health can be detrimental to others.
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15. challenge a cart rolling down an incline for 5.0 seconds has an acc…
The final speed of the cart is \( 22.0\ m/s \).
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pop quiz answer the following question(s) to test your knowledge. can p…
B. Yes, many prescription and OTC drugs can cause drowsiness or slow reaction time
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mindful eating includes which behavior? (1 point) paying attention to t…
A. paying attention to the textures of your food
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14. a helicopter’s speed increases from 25 m/s to 60 m/s in 5 seconds. …
The acceleration of the helicopter is \( 7\space m/s^2 \).
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a nurse in the emergency department (ed) is caring for a client. exhibi…
- "Avoid taking NSAIDs while taking this medication." - "This medication will reduce your risk of stroke." - "You can take this medication on an empty stomach or with food."
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based on this excerpt, coach rob could be described as a arrogant. b bo…
D. humble
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question 18 of 25 what was the process of bringing the confederate stat…
B. Reconstruction
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why does mindful eating help improve your eating habits? (1 point) ○ it…
D. It makes the eating process slower and more intentional so you eat less.
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in this selection, a \blue chipper\ refers to someone who is a competit…
D. self-confident and successful.
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the intensity of a light beam with a wavelength of 620 nm is $4 \\times…
\( 1.25\times 10^{22}\, \text{m}^{-2}\text{·s}^{-1} \) (corresponding to the option "1.25×10²² m⁻²·s⁻¹")
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a 75 w lamp emits light of wavelength 460 nm uniformly in all direction…
4.3 × 10¹⁸ photons/m²·s (the last option: 4.3 × 10¹⁸ photons/m²·s)
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identifying variables the variables for this experiment include the hei…
The independent variable is the height of the track. The dependent variable is the speed of the car.
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38.5 electrons and matter waves a free electron and a free proton have …
a longer wavelength.
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question 5 of 25 which statement about the end of world war i is true? …
D. Germany was forced to limit the size of its military forces.
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core skills are a really important part of being prepared for the 21$^{…
D. Yes, a combination of academic and core skills will give you the best options.
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identifying variables the variables for this experiment include the hei…
The independent variable is the height of the track. The dependent variable is the speed of the car.
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a nurse is reviewing the medication record of a client who is receiving…
Heparin
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a nurse is teaching a client who is starting treatment with warfarin. t…
Dietary modifications
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38.5 electrons and matter waves what is the de broglie wavelength of an…
3.64×10⁻⁸ m (the option with 3.64×10⁻⁸ m)
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38.5 electrons and matter waves a non-relativistic free electron has ki…
\(K/4\) (the option corresponding to \(K/4\))
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question 19 of 20 how did the espionage act affect u.s. elections? a. o…
D. The Espionage Act forced Eugene V. Debs to run his presidential campaign from jail.
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grade 7: module 3: unit 2 homework resources (for families) 4. reread t…
C. He can offer Hilton the opportunity that his hard work has earned him.
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question 16 of 20 which statement is true? a. although world war i ende…
D. Although World War I ended with an armistice, peace terms amounted to a military surrender by Germany.
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multiple-choice question wind causes air masses to move around. the mot…
weather
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question 9 of 20 what belief contributed to the boxer rebellion? a. chr…
D. Foreigners were responsible for many of the problems in China.
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a nurse is caring for a client who has hemophilia a and is about to beg…
Edema
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slide #185 which is the earliest trimester a baby develops arms, legs, …
- First question: first trimester - Second question: placenta
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passage 1 identifying complete, correct sentences and sentences with pa…
"Did you know," our teacher said, "that neurons transmit nerve impulses, which are basically surges of electricity?"
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a nurse is caring for a client who is taking ferrous sulfate to treat i…
Deferoxamine
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a nurse is caring for a client who is about to begin taking folic acid …
B. Reticulocyte count
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sample response: if the starting height of a sloped racetrack is increa…
All three options should be checked. - The "if" part of the hypothesis refers to changing the height of the racetrack. - The "then" part of the hypothesis refers to a measurable d…
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question 15 of 18 which of these describes an accomplishment of commodo…
B. He opened trade relations with Japan in 1853.
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light strikes a surface with $\\varphi = 3.9$ ev and photoelectrons are…
240 nm
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a nurse is monitoring a client following ferrous sulfate administration…
Constipation
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38.5 electrons and matter waves a free electron and a free proton have …
B. a longer wavelength.
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in a double - slit diffraction experiment, two slits of width 14.2×10⁻⁶…
The point \(P\) is between the \(m = 8\) maximum and the \(m = 9\) maximum.
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question 19 of 20 what was true about african americans who stood up ag…
B. They faced threats and violence.
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a nurse is caring for a client who is taking clopidogrel to prevent ste…
Thrombocytopenia
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question 8 of 20 what was an effect of the publishing of the jungle by …
D. The federal government authorized inspectors to visit all food plants.
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a nurse is caring for a client who recently started alteplase therapy. …
B. Headache
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formulating a hypothesis write a hypothesis about the effect of the rac…
If the racetrack's height is increased, then the speed of the car will increase because a higher racetrack gives the car more potential energy which is converted to more kinetic e…
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sample response: how can we change the speed of a toy car on a racetrac…
a focus on describing the toy car’s motion, room for observations and an opportunity to look at motion objectively.
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a leader who believed that islam could unify people of different races …
Malcolm X
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formulating an investigative question in this experiment, you will use …
How does the distance traveled by the toy car affect the time it takes, and what is the speed of the toy car?
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why do some say that video games, even active ones, are a poor replacem…
C. Video games demand only a fraction of the energy output that live sports do.
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36.5 diffraction gratings a diffraction grating that is 3.11 cm wide pr…
\( \boxed{7500} \) (approximate, more precise calculation may give around 7500 - 7510, but 7500 is a reasonable answer)
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is the group of words in bold a phrase or a clause? following a disastr…
phrase
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slide #9 relationships affect mental, emotional, social, and physical h…
1. True 2. False
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light of wavelength 542 nm and 813 nm are incident on a diffraction gra…
\( 2 \)
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a nurse should identify that clopidogrel is contraindicated for clients…
B. Peptic ulcer disease
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36.4 diffraction by a double slit if we increase the wavelength of the …
the width of the central diffraction peak increases and the number of bright fringes within the peak stays the same.
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design an experiment to test the following hypotheses... 1. the more ti…
1. Control Group: People with usual social media use Experimental Group(s): People with increased social media use Independent Variable: Time spent on social media Dependent Varia…
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the figure below shows the result of a double - slit diffraction experi…
The distance between the slits is approximately $\boxed{1.24}$ mm.
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which is the best way to complete the text? sir william herschel discov…
A. Uranus, and he
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which is the best way to complete the text? studies suggest that medita…
The middle option (the second box) with "such as, improved"
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a nurse is monitoring a client who is undergoing anticoagulant therapy …
A. Rapid pulse
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question 20 of 20 which of the following was an invention of thomas edi…
A. The phonograph
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a nurse is caring for a client who is about to begin factor viii therap…
D. Have emergency equipment ready.
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until a train is a safe distance from the station it must travel at 5 m…
B. 5 m/s²
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a nurse should assess a client who has megaloblastic anemia for indicat…
C. Vitamin \( B_{12} \)
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which explains a difference between deng xiaoping and mao zedong in reg…
A. Deng sought to modernize China by introducing capitalism in a limited way, while Mao rejected all capitalist ideas.
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a nurse is caring for a client who is taking filgrastim to treat neutro…
C. Enlarged spleen
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pop quiz answer the following question(s) to test your knowledge. which…
B. Pull over before consulting or entering information in the GPS
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which of the following is a reason for kids being less active? a. infre…
D. all of the above
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multiple-choice question wind farms use the power of wind to generate _…
B. Electricity
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which refers to the rate of change in velocity? ○ speed ○ acceleration …
acceleration
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a nurse is teaching a client about taking ferrous sulfate to treat iron…
A. Eat iron - enriched foods B. Spread the dosage across each day C. Take the medication on an empty stomach E. Increase dietary fiber intake
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the chart shows the times and accelerations for three drivers. driver |…
Dustin → Diego → Kira
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if the change in velocity increases, what happens to the acceleration d…
Acceleration increases.
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multiple-choice question wind can even break down, or erode, ______ ove…
Mountains
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question 16 of 20 which of the following did thomas edison invent? a. s…
D. Electric lightbulb
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a nurse is teaching a client about taking ferrous sulfate to treat iron…
A. Eat iron - enriched foods, B. Spread the dosage across each day, C. Take the medication on an empty stomach, E. Increase dietary fiber intake
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which velocity vs. time graph corresponds to the data represented by th…
The velocity - time graph corresponding to the given position - time graph is a horizontal line with a negative value (constant velocity)