物理
力学、受力分析、電気、式を使った解法。
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in this section, youll recall past learning experiences and use them to…
B. Identify what's causing everyone's frustration.
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us organ transplant statistics organ\tkidney\tliver\theart\tlung percen…
3406
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us organ transplant statistics there were 30,518 organ transplants perf…
2473
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80 people receive organ transplants. us organ transplant statistics. th…
4017
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us organ transplant statistics there were 36,518 organ transplants perf…
21144
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matching: match each key - item to its definition (15 - 19) by writing …
15. D. hospital facilities 16. A. values 17. C. medical specialists 18. E. advocate 19. B. food desert
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matching: match each key - term to its definition (15 - 19) by writing …
475
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11. which of the following goals is smart? a. put away digital devices …
11. A. Put away digital devices 30 minutes before bed every night. 12. A. They are based on experimentation and observation. 13. C. nurse 14. (Incomplete question, no clear answer)
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in a study to determine the effectiveness of a new medication to treat …
Explanatory Variable: The treatment (new medication or placebo); Response Variable: The change in blood pressure.
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chapter 2 activity 1 practice test completion: write the term that comp…
1. group decision - making 2. literacy 3. consumer 4. (answer may vary, e.g., CMS) 5. (answer may vary, e.g., food desert) 6. False 7. True 8. False 9. True 10. True
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determine if the following study is best described as an observational …
Observational Study
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all of the following are national public health goals except ___. ○ a a…
C. attaining longer lives full of preventable disease, disability, injury, and premature death
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question 10 (1 point) all of the following are national public health g…
There is no correct answer among the given options as all represent national public - health goals.
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question 7 (1 point) all of the following are conditions and symptoms t…
B. headaches that can be controlled by medication
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question 6 (1 point) which of the following is a positive health practi…
d. Visit the doctor regularly for preventive care
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question 5 (1 point) a ___ provides routine checkups, screenings, treat…
C. primary care physician
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question 4 (1 point) which of the following questions can help you dete…
A. Is the source of the information reliable?
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question 3 (1 point) which of the following is a reliable source of hea…
A. A licensed doctor or other healthcare professional
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english ii sem 1 1.1.8 quiz: analyze rhetoric we have petitioned - we h…
A. Frustration
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1.1.8 quiz: analyze rhetoric read this sentence from common sense. in t…
D. Parallelism
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item 7 (6 points) list three email protocols from module 1: email proto…
1. For Item 7: SMTP, IMAP, POP3 (assuming POP3 is from Module 1 as a common email - protocol not listed in the table yet). SMTP is for sending email, IMAP and POP3 are for receivi…
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what saved many british and french forces from the germans in 1940? o t…
the Evacuation of Dunkirk
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a company has been forced to reduce its number of employees. today the …
320
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item 6 (4 points) match the two primary web server protocols used by we…
Without SSL or TLS: HTTP With SSL or TLS (SSL/TLS) encryption: HTTPS
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in a recent year, 34.9% of all registered doctors were female. if there…
156447
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suppose that an individual has a body fat percentage of 15.4% and weigh…
19.4 pounds
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a certain medicine is given in an amount proportional to a patients bod…
186
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under a totalitarian form of government, citizens lack the civil libert…
exercise freedom of speech.
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10 visible light is a form of electromagnetic radiation. true false ski…
True
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9 what do telescopes detect that assists astronomers making discoveries…
B. Radiation
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8 what prevents astronomers from directly viewing many planets orbiting…
The planets are too far away.
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7 orbiting telescopes give astronomers a better view of the universe be…
Earth's atmosphere
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6 even though it was launched in 1990, the hubble space telescope still…
True
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5 in which part of the suns atmosphere is the source of the suns visibl…
B. Photosphere
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4 what is the name of the region where most dwarf planets are found? as…
D. Kuiper belt
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3 which of the following is a characteristic of venus? it is the larges…
Its day is longer than its year.
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2 the four inner planets are also referred to as what? ice giants gas g…
D. Terrestrial planets
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1 the asteroid belt is located between which two planets? mars and jupi…
A. Mars and Jupiter
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an x - ray machine is used to eliminate germs in certain food processes…
D. 38.935
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11 mark for review pressure (p) 137.500 103.125 82.500 68.750 58.929 51…
D. $V(P)=\frac{1650}{P}$
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the electromagnetic force between two particular particles is related t…
A. -0.382
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question 8 (1 point) (02.06 mc) emily is riding her skateboard down the…
B. Emily moves forward at 2 m/s
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question 9 (1 point) (02.06 mc) a mid - sized suv is sitting at a traff…
D. The SUV applies a force on the car equal to the force the car applies on the SUV
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question 10 (1 point) (02.07 mc) if a box with a mass of 8.0 kg is sitt…
C. 32 N
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question 7 (1 point) (02.06 lc) a scientific law is expected to ______ …
B. describe
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question 6 (1 point) (02.05 mc) neglecting air resistance, how far does…
B. 44 m
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question 5 (1 point) (02 04 lc) when you have an acceleration versus ti…
d. area under the curve is the change in velocity of the object
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question 4 (1 point) (02.04 mc) study the velocity - time graph shown f…
C. \(0.5\ m/s^2\)
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3 select the correct answer. the weight of an object, w, varies inverse…
C. 146.1 pounds
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question 3 (1 point) (02.02 mc) a car increases from 10.0 km/s to 65.0 …
A. $11\ km/s^{2}$
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question 2 (1 point) (02 02 mc) a car crosses the start line with an in…
A. It is moving with a positive acceleration.
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how do the prefixes in the metric system relate to the basic units?
Prefixes in the metric system represent powers of 10 and modify basic units to show different magnitudes.
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what are the basic prefixes used in the metric system and how do they r…
The basic prefixes include kilo (k, 1000× base unit), centi (c, 0.01× base unit), milli (m, 0.001× base unit) among others. They indicate multiples or fractions of the base unit.
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(01.01 lc) when a question is testable, science can provide an explanat…
A. empirical observations
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question 2 (4 points) (01 04 lc) consider the common measurement: veloc…
A. 55
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question 3 (4 points) (01.04 mc) the speedometer of a car reads 85 mph.…
A. Both measurements are scalar quantities.
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question 4 (4 points) (01.05 lc) which of the following describes the i…
D. It is something that is changed by the experimenter.
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question 5(4 points) (01 05 mc) in an experiment, a student measured th…
B. The axes are labeled with the incorrect variables.
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answer the following. (a) an astronomers infrared telescope is able to …
(a) 0.00000439 meters (b) $4.95\times10^{4}$ kilometers
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a graph from an experiment is given below. acceleration versus mass. wh…
A. Mass
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question 7 (4 points) (01.06 mc) a graph of a relationship is shown. st…
A. Stretch is directly related to force
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question 8 (4 points) (01.07 lc) alison rode her skateboard 39 meters i…
d. 1.8 m/s
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explain why significant figures represent the precision of a measuremen…
Significant figures represent the precision of a measurement because they are determined by the measuring device's resolution and indicate the reproducibility of a measurement, no…
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question 9 (4 points) (01.07 mc) the position of a driver each hour is …
B. 20 miles/hour
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calculate the slope of the line segment from t = 1 s to t = 3 s. a 5 m/…
\(10m/s\)
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question 11 (4 points) (01.08 hc) during an experiment, the time of an …
B. Surface B
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question 12 (4 points) (01.09 lc) a graph is presented below, represent…
d. \(t = 5s\)
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question 13 (4 points) (01.09 mc) a position - time graph is shown belo…
B. A non - zero horizontal line
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what is the difference between accuracy and precision and which is most…
Accuracy is closeness to true value; precision is reproducibility. Both are important in scientific measurement, and their relative importance depends on the context.
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question 14 (4 points) (01.10 lc) which of the following shows a change…
B. The basket on a slingshot ride goes up and then down.
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how many significant figures are in the measurement 0.020 km? a. 1 b. 2…
B. 2
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when converting from kilometers to meters, the decimal is moved _______…
C. three places to the right
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which rules should be remembered when creating formulas using nested fu…
Use an equal sign at the beginning of the formula. Use open and close parenthesis for each set of nested functions. Functions should be in CAPS. Separate functions with commas.
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read the two passages from a raisin in the sun. passage 1: ruth: why do…
Both passages show how extreme Walter's emotions can be.
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question 15 (4 points) (01 10 mc) jibril walks 40.0 meters east in 120.…
A. 0.0556 m/s east
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what is 0.25 kilometers expressed in centimeters? a. 25000 cm b. 250 cm…
A. 25000 cm
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which of the following is not one of the three principles from which th…
C. Metric measurements cannot be converted to any other form of measurement.
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question 1 (3 points) (02.02 mc) a car traveling 45.0 m/s starts to acc…
C. 153 m
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question 2 (3 points) (02 02 mc) the table below shows data of sprints …
a. Animal 1
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question 3 (3 points) (02 02 mc) a car increases from 15 km/s to 45 km/…
a. 6 km/s²
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question 4 (3 points) (02.02 mc) the table below shows data of sprints …
b. Animal 2
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diagram by explore learning which measurement would not be possible to …
B. 463.455 g
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question 5 (3 points) (02 02 mc) a skier starts from rest and uniformly…
d. 400 meters
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the reason that many swimmers wear drag suits is because (1 point) o dr…
by swimming harder in practice, they will become stronger swimmers, making them more competitive.
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24.53 • in fig. p24.53, c1 = c5 = 8.4 μf and c2 = c3 = c4 = 4.2 μf. (a)…
$3.15\ \mu F$
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many competitive swimmers practice in loose - fitting, baggy swimsuits …
A drag suit will have more drag in the water than a tight - fitting racing suit; therefore, swimmers wearing drag suits will need to work harder to achieve the same net force in t…
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using the figures from the story above: a student holds a water balloon…
$X=(0\text{m})+(0\text{ m/s})(1.0\text{ s})+\frac{1}{2}(9.8\text{ m/s}^2)(1\text{ s})^2 = 4.9\text{ m}$ (the second option)
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a student is asked to use the motion graph above to compare the movemen…
According to the graph, rhino C is moving the fastest, rhino B is standing still and rhino A is moving, but more slowly than C.
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question 1 (2 points) (02.01 mc) e = hf - w w =? a e/hf b -e/hf c e + h…
d. $hf - E$
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as a nurse, part of your daily duties is to mix medications in the prop…
80
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question 2 (2 points) (02.01 mc) f = kx k =? ○ a f/x ○ b x/f ○ c f + x …
A. $F/x$
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question 3 (2 points) (02.01 mc) f = gm²/r² g =? ○ a fr²/m² ○ b fm²/r² …
A. $Fr^{2}/m^{2}$
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question 4 (2 points) (02.01 mc) e = mc² c =? ○ a e/m ○ b m/e ○ c √(e/m…
C. $\sqrt{(E/m)}$
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two galaxies on opposite ends of the universe are moving away from the …
A. between 200,000 and 300,000 km/s
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question 5 (2 points) (02.01 mc) e = hf - w f =? a (e - w)/h b (e + w)/…
B. $(E + w)/h$
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two galaxies on opposite ends of the universe are moving away from the …
A. between 200,000 and 300,000 km/s
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which state of equilibrium is a person in while running on a treadmill?…
C. dynamic equilibrium
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a helicopter is accelerating up into the air while it is also accelerat…
The drag on the helicopter is directed downward and to the south.
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the harder a gas pedal in a car is pressed, the faster the cars velocit…
There is both a positive correlation and causation.
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the same type of engine is placed in two different airplanes. the first…
Decreasing the mass of the airplane will result in the airplane accelerating more.