物理
力学、受力分析、電気、式を使った解法。
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how does the principle of crosscutting relationships help a geologist d…
A. A fault in a layer is younger than the layer it affects.
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select the four adjectives. dont select any articles (a, an, or the). m…
Many, recent, other, advanced
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a large piece of rock contains a thick - shelled clam fossil. what evid…
evidence of the environment of the past in the area where the rock was found
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analyzing statistics about teen drinking and stds alcohol abuse reduces…
Drinking affects STD rates in teens, About half of all new STD cases are found in people under the age of 24, Nearly - one - fourth of young people have STDs.
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a cook holds a 1.76 - kg carton of milk at arms length (see the figure …
\(73.7\space N\)
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1.2.7 quiz: analyze the declaration question 6 of 10 the main purpose o…
A. argue that a new government was necessary to protect the rights of the people.
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select the choice that best represents the description. i make your ski…
Monoi oil
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fill in the blank so that the resulting statement is true. a method tha…
Brute - Force
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a cook holds a 1.76 - kg carton of milk at arms length (see the figure …
\(73.7\space N\)
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which option best distinguishes the precambrian and phanerozoic eons? l…
Life was rare and simple in the Precambrian and then underwent a sudden increase in diversity in the Phanerozoic.
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which of the following events separate geologic time into eras and peri…
the appearance and disappearance of groups of organisms
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which evidence suggests that volcanic activity was more common in earth…
The early rock record contains layers of volcanic rock and minerals.
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the figure below shows a horizontal rod, of length 6.2 m, with forces a…
(a) magnitude: \(46\space N\cdot m\), direction: counter - clockwise (b) magnitude: \(56.1\space N\cdot m\), direction: clockwise
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problem # 6 • a small button placed on a horizontal rotating platform w…
(a) 静摩擦系数\(\mu_s\approx0.27\)；(b) 按钮不滑动的最远距离\(r'\approx0.067\mathrm{m}\)。
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in nuclear reactions: large amount of energy are converted to small amo…
small amounts of mass are changed to large amount of energy
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a geologist is hiking in a mountain and examines a wall of rock. the ge…
The area was once warm, wet, and swampy.
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1. what is the main job of the executive branch? a. to make laws b. to …
1. B. To enforce laws 2. C. The President 3. B. Article II 4. C. To advise the President on policy areas 5. B. The Senate confirms presidential appointments 6. A. Writing and enfo…
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how do geologic cross - sections help geologists learn about the geolog…
They reveal the rock type, layers, and relative ages of events of a location.
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which of these uses pathos? a. dribble it. pass it. throw it. we want a…
D. Anderson soars through the air like Superman and catches the ball. Then he tosses it into the basket with the force of Hercules.
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how is the nucleus changed by the decay below? 226 88ra→4 2he+222 86rn …
the mass decreases by 4 and the atomic number decreases by 2
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(a) a woman opens a 1.05 m wide door by pushing on it with a force of 4…
(a) \(24.0\space N\cdot m\) (b) \(47.8\space N\cdot m\)
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which technique would be the best way for a geologist to get a sense of…
examining the relationships and patterns in rock layers
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1.2.7 quiz: analyze the declaration question 1 of 10 read this phrase f…
B. By showing the audience respect in the form of an explanation
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what does the theory of uniformitarianism state? evidence from fossils …
Geologic processes we see today were also at work in the past.
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what type of decay is taking place in this equation? 212 83 bi → 4 2 he…
alpha
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for the most common types of nuclear decay, the order of least dangerou…
alpha, beta, gamma
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select the correct answer. which body part transports oxygen, removes w…
D. blood
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which of the following is the primary technique for determining the abs…
measuring radioactive decay of element isotopes
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which path describes the movement of oxygenated blood leaving the heart…
A. left atrium - left ventricle - aorta
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an alpha (a) particle is essentially a nucleus plutonium hydrogen heliu…
helium
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select the correct answer. a 65 - year - old male enters the hospital w…
B. smoking
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select the correct answer. which body part belongs to the circulatory s…
B. heart
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question 1 what is one reason metals are used for roller coaster tracks…
They conduct electricity and are strong
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select the correct answer. arrange the steps for measuring heart rate i…
A. a, d, b, e, c
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learn more remarks although the angular momentum of the system is conse…
His rotational kinetic energy decreases. His rotational angular speed decreases. His angular momentum remains the same.
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3. describe how thermal energy is transferred though a heated aquarium.…
Thermal energy enters via the heater (conduction to nearby water). Circulates through convection currents (heated water rises, cooler water sinks and gets heated).
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question 13 (1 point) generally speaking, the further a planet or moon …
- Question 13: True - Question 14: b. terrestrial - Question 15: b. Mercury
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question 10 (1 point) the solar system consists of the sun and _?_ o a …
Question 10: C. both Question 11: A. Earth Question 12: B. 1990's
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23. which of these powers should be in the middle section of this venn …
23. A. raising taxes 24. B. trade outside of the country is prohibited.
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question 4 (1 point) after _?_ years of trying, venera 13 begins its pe…
- Question 4: B. 20/Soviets - Question 5: False - Question 6: D. iron
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10 multiple choice 2 points if your printer wont print, what is the fir…
The printer’s connection to the computer or Wi - Fi.
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select the three adjectives. dont select any articles (a, an, or the). …
groundbreaking, thin, fib - optic
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uranus and neptune have some similarities: o a appears blue o b roughly…
Question 1: A. appears blue Question 2: True Question 3: B. planetesimals
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7 multiple choice 2 points if you are not hearing any sound, what shoul…
- Question 7: The computer’s volume and mute settings - Question 8: It organizes fragmented files to make your computer run faster - Question 9: It can block airflow, leading to o…
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4 multiple choice 2 points what should you try if your internet connect…
4. Check the Wi - Fi connection or restart the router 5. To have a copy of your data in case something happens to your computer 6. Use it on a hard, flat surface and keep vents cl…
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practice it use the worked example above to help you solve this problem…
Practice It: \(F = 556\space N\) \(R = 508\space N\) Exercise: (a) \(76.4\space N\) (b) \(890\space N\)
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what particle initiates a nuclear fission reaction? proton electron pho…
Neutron
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1 multiple choice 2 points what can you do if your computer screen is f…
1. Press Ctrl + Alt + Delete to open a menu and close unresponsive programs 2. By deleting unnecessary files and uninstalling unused programs 3. If the computer is plugged in or h…
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balance the nuclear fission reaction 2 neutrons 3 neutrons 6 neutrons 4…
3 neutrons
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practice it use the worked example above to help you solve this problem…
\(0.64\space kg\cdot m^{2}\)
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question 2 using —————— will broaden your search. plus also or not
C. OR
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what is nuclear fission? the splitting of large nuclei the joining of l…
The splitting of large nuclei
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identifying when to get help petes parents are out of town, and he deci…
- B. if his friend has slow or irregular breathing - C. if his friend is unable to wake up - E. if his friend starts vomiting while unconscious
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identify the missing particle in the following nuclear reaction: 239 93…
\(^{\ 0}_{-1}e\)
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the effect of this decay is that 239 94pu→4 2he + 235 92u the mass numb…
plutonium is converted to uranium
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what type of decay is taking place in this reaction? beta alpha gamma p…
Beta
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identify the missing daughter in the following nuclear reaction: 4219k→…
\(_{20}^{42}Ca\)
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identify the missing daughter in the following nuclear reaction 99 43tc…
\(_{44}^{99}Ru\)
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what type of nuclear decay is this? $^{99}_{43}tc \to ^{99}_{44}ru + ^{…
Beta
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what is the term explaining the ability of a species to become more res…
pesticide treadmill
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which of these is an environmental consequence of pesticide runoff? con…
contamination of water sources
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what is the environmental risk of using pesticides with high soil mobil…
leaching into groundwater
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what happens in the nucleus during the loss of an alpha particle? conve…
causes the mass number to decrease by 4
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which pesticides are the most persistent? botanicals chlorinated hydroc…
Chlorinated hydrocarbons
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1. 11/5/25: what are the disadvantages of mercantilism to the colonies?…
Mercantilism disadvantaged colonies by restricting trade (only with the mother country), preventing manufacturing development (forced raw - material export), and creating economic…
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practice it use the worked example above to help you solve this problem…
\(101\mathrm{cm}\)
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question 5 of 10 why is deductive reasoning stronger than inductive rea…
C. Because it makes assumptions based on supported ideas
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question 7 mark this question the purpose of a(n) is to elicit a strong…
Inspirational speech
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3. which of these are considered favorable in a password? choose three …
Uppercase letters, Symbols, Numbers.
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what is the advantage of using glyphosate (roundup) as an herbicide? it…
C. It kills plants without affecting the soil.
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what does the term \control\ mean in the context of pesticides? to comp…
to keep pests numbers small rather than eradicating them
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2. match the authentication type with its authentication factor. badge …
Badge → What you have Facial recognition → Who you are Security question answers → What you know
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what is a major goal of using pesticides today? to develop very contami…
to control pests and avoid economic damage
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using proper form during exercises helps: * slow down progress avoid ge…
Prevent injury and improve performance
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what is the best approach to managing personal physical development? * …
Maintaining consistent effort and adapting routines as needed.
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question 9. an object moves in a circular path at a constant speed. if …
d) It becomes half as large
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which initiatives are pillars of the lets move! program? select three o…
Increasing physical activity, creating a healthy start for children, empowering parents and caregivers.
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this question has two parts. first, answer part a. then, answer part b.…
Part A: Tess decides to stay at the farm when the barn is torn down, showing perspective can lead to acceptance. Part B: Tess whispered, "How can I stand idly by and let this all …
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consider two objects: one moves in a circle with a large radius, and th…
C. The object with the smaller radius
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the \__________\ states that like poles repel and opposite poles attrac…
C. "law of magnetism"
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select the correct answer from each drop - down menu. look at this exce…
the nation is ready and prepared to fight for human rights at home and abroad
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when astronauts are in a rotating space station, they experience a sens…
a) The artificial gravity increases
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how can teens demonstrate good physical fitness to their families? by k…
by taking the stairs instead of the elevator
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what characterizes effective strategic decision - making in physical ac…
- First question: Assessing situations and evaluating multiple options - Second question: Warm - up, Hydration - Third question: Agility - Fourth question: Helps when driving a ca…
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which action can individuals take to impact their community in the area…
Donate healthy food to a food bank.
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a car is driving around a circular bend on a flat road. how does the fr…
d) Friction is responsible for providing the necessary centripetal force
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a negative ion is unstable because it has __________ electrons. a too f…
D. too many
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the graph shows the percentage of the us population that were obese in …
Obesity has almost tripled.
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a cyclist is riding around a circular track. if the cyclist increases t…
c) The centripetal acceleration increases
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the chart shows the number of hours full - time college students spend …
1 to 2 hours
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imagine youre riding a ferris wheel. the ferris wheel is turning at a c…
a) Toward the center of the Ferris wheel
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question 2 of 10 read this line from patrick henrys speech: the next ga…
A. Shame
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which do many schools provide to help overcome barriers to good nutriti…
exercise education
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a correction compass indicates the difference between and. a true north…
D. magnetic north and polar north
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which rhetorical appeal is primarily used in this ad? moms have trusted…
ethos (character)
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the tragedy of julius caesar, part 4: monologues quiz complete 1 2 3 4 …
Caesar refuses to reverse Cimber's banishment. He says that, although the world is full of reasonable men, he is the only one who stands firm, and he will stick by his sentence to…
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19. which of the following best describes the energy in the system? a. …
D. None of the above answers are correct. Gravitational potential energy does not affect the movement of the cart.
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how should students best maintain an active lifestyle? exercising only …
1. Creating and following a consistent activity schedule 2. Shot put 3. Practicing new skills with proper technique and patience 4. Frequency, Intensity, Time, Type 5. By teaching…
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how does newtons third law of motion apply to rocket propulsion? the ro…
The rocket moves forward because the fuel pushes it backward.
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for every action, there is nction. for every action, there is a greater…
For every action, there is an equal and opposite reaction.