物理
运动学、受力分析、电学与方程推导。
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myth-testing christmas movies with scie... katrina bryant myth-testing …
B. He would have to shoot the gun and have the BeeBee bounce off of something and come back and hit him in the eye
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1.1.5 quiz: constructing arguments question 3 of 10 city residents were…
B. City residents will support mayoral candidates who propose increasing the size of the police force.
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1.1.5 quiz: constructing arguments question 2 of 10 imagine you want to…
B. A poll of the student body shows that 88 percent of struggling students feel more motivated to come to school because of their electives.
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vincent van gogh transformed the night sky into a swirl of motion and l…
A. painting
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spaced out: crash course kids #25.1 it would take 39,000 years to get t…
D. 8 minutes (assuming the last option is labeled D; if the options are labeled differently, adjust the label but the text is "8 minutes")
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multiple-choice question what is the next closest star to earth after t…
A. Proxima centari
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scientists use seismographs to measure seismic waves to determine the l…
D. epicenter (assuming the options are labeled A - D as shock zone, radius, midpoint, epicenter respectively)
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seismic waves travel at different speeds according to type. what is the…
B. P waves, S waves, L waves (assuming the options are labeled as A, B, C, D with B being "P waves, S waves, L waves" as per the correct order)
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how are p waves and s waves alike? they twist and distort solid objects…
B. They travel through solids.
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which word best describes the hot, weak, inner part of the upper mantle…
asthenosphere (the option with "asthenosphere" text)
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which choice names the two parts of earth that make up the lithosphere?…
crust and outer part of the mantle
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multiple-choice question what is the biggest thing thing we know? the m…
D. The observable universe
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how many times can light travel around the earth in one second? 1 time …
B. 7 times (assuming the options are labeled with letters, if the original options had labels like A, B, C, D with 7 times as one of them; if not, just "7 times" as the answer bas…
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question 36 (1 point) which of the following is not a criticism of the …
C. Does not adhere to updated DSM - V - TR criteria
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8.e.5.3: hierarchy in space bryant aced out: crash course kids #25.1 mu…
A. distance
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question 33 (1 point) which mental health condition would be least like…
C. Borderline personality disorder
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a nurse is collecting data an adolescent client who has attention defic…
Difficulty maintaining sustained attention
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to the lighthouse is a 1927 novel by virginia woolf. the narrative foll…
A. "Such she often felt herself—struggling against terrific odds to maintain her courage; to say: 'But this is what I see; this is what I see,' and so to clasp some miserable remn…
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making measurements thermometer the calibration for the thermometer is …
34.0 °C (the option with "34.0 °C" text, e.g., if the last option is labeled as D. 34.0 °C, then D. 34.0 °C)
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making measurements thermometer the difference between two marked value…
1 °C (the option with "1 °C")
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making measurements thermometer the calibration of this thermometer is …
D. 24.0°C
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the image shows four test tubes (patient 1, patient 2, patient 3, patie…
To solve for RBC height, Total Volume height, and Hematocrit (%), we analyze each patient's tube using the ruler (0 - 15 cm). ### Patient 1: ## Step 1: Measure RBC height RBC (red…
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making measurements thermometer the calibration of this thermometer is …
nearest 0.1 °C
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in science class, anita is learning to use a method called water displa…
8.0
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what is the calibration of this graduated cylinder? calibration = 1ml 2…
3 mL
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making measurements thermometer the difference between two marked value…
1 °C (the option corresponding to 1 °C)
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making measurements consider the following thermometer, and use it to a…
31.0°C
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lifestyle calculator use the information below to answer the question. …
B. housing
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sls: stepping effect use the information below to answer the question. …
a. a drill press
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the object at point a has a potential energy of 140 j and a kinetic ene…
560 J
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the object has a mass of 7.0 kg. what is the potential energy of the ob…
140 J
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based on this graph, which chart represents the energy for point a? hei…
The first bar chart (with \( E_p = 2 \) and \( E_k = 6 \))
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the object at point a has a potential energy of 420 j and a total energ…
140 J
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the object has a mass of 7.0 kg. what is the potential energy of the ob…
420 J
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based on this graph, which chart represents the energy for point a? hei…
The first chart (with \( E_p = 6 \) and \( E_k = 2 \))
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a diver jumping off a diving board has 2 j of potential energy and 9 j …
9 J (the option with 9 J)
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someone does 50 j of work by pushing a sandbag a distance of 5m. how mu…
10 N (corresponding to the option with "10 N")
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in which case is work being done? birdwatching on a bench; reading in a…
pushing a sandbag
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total: 21.0 pts. a. complete the sentences with the correct word(s). ca…
outdoors ### 2.
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someone applies a 50 n force to lift a bag of ice 0.6 meters off the gr…
30 J
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in which case is work being done? stargazing walking home sitting in a …
D. lifting a bag of ice
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the total energy of the lamp is 9 units. the lamp is turned on and conv…
2 units (corresponding to the option "2 units")
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energy 10 8 6 4 2 0 e_r e_e e_o a lamp converts electrical energy into …
C. 9 units (assuming the option with "9 units" is labeled as C; if the original options have different labels, adjust the label accordingly, e.g., if the "9 units" option is the t…
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the total energy of the rubber band is 3 units. at a certain point afte…
1 unit (corresponding to the option "1 unit")
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youve created your smart goal and your schedule on google calendar. you…
B. GROW model (goal, reality, options, and will)
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when using a quadratic equation in the form $y = ax^2 + bx + c$ to mode…
the initial height of the projectile
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a softball pitcher tosses a ball straight upward from a height of 3 fee…
\( h(t) = -16t^2 + 50t + 3 \) (the second option: \( h(t) = -16t^2 + 50t + 3 \))
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energy 10 8 6 4 2 0 ep ek a rubber band is being stretched. before its …
D. 3 units
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a 1,500 kg car is driving at a speed of 20 m/s. how much kinetic energy…
\( 300000 \)
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a. to criticize the school’s failure to maintain technology b. to humor…
B. To humorously describe the unpredictable behavior of the new vending machines ### Question 2 (Central idea)
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two children are throwing a baseball back and forth. the ball is 4 ft a…
12 ft
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our school recently installed \state-of-the-art\ vending machines, whic…
The author's primary purpose is to entertain readers by humorously describing the erratic behavior of the school's new vending machines and the amusing theories students (and the …
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a 0.5 kg drone flies at a speed of 20 m/s. how much kinetic energy does…
100
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a 6.8 kg painting is hanging 3 meters above the ground. how much gravit…
204
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a 1.4 kg wall clock is hanging 2.7 meters above the ground. how much gr…
\( 37.8 \)
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a which word best describes the tone of the excerpt? a. serious b. humo…
To entertain readers by humorously describing the erratic behavior of the school's vending machines and students' playful theories about them.
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a lamp is shining brightly. what kind of energy is shown here? radiant …
A. radiant energy
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which situation shows energy causing change? waiting in line sitting on…
C. riding a rollercoaster (assuming the options are labeled A: waiting in line, B: sitting on a bench, C: riding a rollercoaster, D: reading a sign)
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which situation shows energy causing change? mixing paint looking at a …
mixing paint
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the object at point a has a potential energy of 360 j and a kinetic ene…
360 J
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the object has a mass of 9.0 kg. what is the potential energy of the ob…
360 J (corresponding to the middle option: 360 J)
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based on this graph, which chart represents the energy for point a? hei…
B. \( \boldsymbol{E_p = 4, E_k = 0} \) (the second bar chart with \(E_p\) as 4 and \(E_k\) as 0)
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the object has a potential energy of 150 j and a kinetic energy of 0 j.…
150 J
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the object has a mass of 6.0 kg. what is the potential energy of the ob…
150 J
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based on this graph, which chart represents the energy for point a? hei…
The first chart (with $E_p = 2.5$ and $E_k = 0$ represented as a blue bar for $E_p$ and no bar for $E_k$)
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the object at point a has a potential energy of 140 j and a kinetic ene…
560 J
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based on this graph, which chart represents the energy for point a? hei…
The first bar chart (with \(E_p\) bar of height 2 and \(E_k\) bar of height 6)
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the object at point a has a potential energy of 270 j and a kinetic ene…
1080 J
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the object has a mass of 9.0 kg. what is the potential energy of the ob…
270 J
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based on this graph, which chart represents the energy for point a? hei…
The first bar chart (with \(E_p = 3\) and \(E_k = 9\))
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1. which of the following is not a possible benefit of holding the stee…
D. Makes it easier to reach radio ### Question 2
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1. which of the following is not a helpful tip to keep your stress leve…
A. Hit your dashboard ### Question 2
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which statement best describes the relationship between jim crow laws a…
D. Jim Crow laws were designed to enforce this doctrine by requiring racial segregation for public facilities. (Note: Assuming the last option is D; if the original options had la…
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which of the following is a persistent pesticide that was used for many…
B. DDT
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what term is used to describe a phenomenon in which pests become resist…
A. Pesticide treadmill
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some suggest that we could reduce the environmental impacts of agricult…
Food costs would increase by 50%
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a nurse is collecting data from a client who is 2 days postoperative fo…
A. A purple - colored stoma
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some suggest that we could reduce the environmental impacts of agricult…
The correct option is: Food costs would increase by 50%. (Because without pesticides, pest damage would reduce crop yields, lowering supply. Reduced supply with stable/increasing …
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16. which method of finding errors is most useful to identify logic err…
B. Hand - tracing ### Question 17
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a uniform rod of mass m = 2.0, kg and length l = 1.5, m is pivoted at o…
The angular acceleration of the rod is \(\boldsymbol{5.0\space rad/s^{2}}\)
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how could implementing a quota system help prevent the tragedy of the c…
by limiting the number of cattle each rancher can graze
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according to ipm, pesticides should only be used as a last resort and s…
Nonpersistent (goes away in days or weeks)
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some suggest that we could reduce the environmental impacts of agricult…
B. Food costs would increase by 50%
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what can excessive irrigation (or watering of crops) result in? pestici…
B. soil salinization (assuming the options are labeled with A, B, C, D where B is soil salinization; if original labels differ, adjust to the correct identifier with the text "soi…
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what problem was exacerbated by the poor tillage practices during the d…
B. soil erosion caused by wind and poor plowing techniques
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a uniform rod of mass $m = 2.0, kg$ and length $l = 1.5, m$ is pivoted …
\(5\ rad/s^{2}\)
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archimedes went to sleep beside a big rock. he wanted to get up at 8 am…
\(7.51\)
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to keep order among the chinese people, hongwu created a comprehensive …
a comprehensive code of laws.
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when promoting an event you must remember to communicate _______ in you…
C. the five Ws (assuming the options are labeled as A: the three E's, B: your marketing mix, C: the five Ws, D: the five Ps) ### Question 20
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which of the following is not an important consideration when designing…
A. use bright contrasting colors ### Second Question (Contests for Event Promotion)
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read the following excerpt from wongs testimony to congress. compare th…
A. It would make the police sound less intimidating as if they were just following procedure.
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question 15 1 pts you printing budget can be broken down into different…
True ### Question 16
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_______ is your way of influencing what the public says about your even…
D. public relations ### Question 2
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read the following excerpt from wongs testimony to congress. the moveme…
A. to inspire the audience to feel outrage about the human rights' violations in Hong Kong
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how could including an appeal to logos improve does speech? it would al…
A. It would allow him to use a wider range of appeals and reach the audience through reason and logic
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question 1-3 prior to an avalanche being triggered, the mass of snow at…
Potential; Kinetic
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question 1-2 avalanches are when a large mass of snow slides down a mou…
B. 62,300 N
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on the low end of the scale, meteorites have a mass of at least 100 kg.…
(first part - force calculation): 949.8 N
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which of the following is not a risk for the mediterranean sea? invasio…
The intended answer (assuming a possible error in the question or options) is likely that "invasion of foreign species" is NOT, but that's incorrect. However, based on typical que…
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which middle eastern water feature is home to mesopotamia? ○ turkish st…
C. Tigris and Euphrates Rivers