物理
运动学、受力分析、电学与方程推导。
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32. kennedy walks 8 miles north, rests for 15 minutes, and then 6 miles…
C. 14 miles north
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31. describe the appearance of an acceleration $(m/s^{2})$ vs. time (s)…
C. a horizontal line at \( y = 3 \)
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29. a flight attendant walks 1.5 miles per hour down the aisle toward t…
-1.5 mph
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suppose you mix 100.0 g of water at 23.1 °c with 75.0 g of water at 77.…
\(46.5^{\circ}C\)
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which statement correctly expresses a difference between light waves an…
A. Sound waves travel through matter, but light waves can travel through areas with no matter
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11. which of the following are high - potassium foods that may be elimi…
Bananas, prune juice, and potatoes.
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28. a hiker follows a trail for 9 miles north, then turns and hikes 3 m…
C. 9.49 miles northwest
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which statements are true concerning a substance with a high specific h…
B. An example substance is water, C. The substance cools down slowly after heating.
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27. a skydiver at rest jumps out of an airplane at 4,000 meters. how fa…
- \(39.24\) m/s
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25. determine the distance that a rock will travel in the y - direction…
- 29.05 meters
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25. a drop of water goes over a 250 m waterfall at a speed of 6.7 m/s. …
47.77 m
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22. interpret the velocity of the object shown in the distance (meters)…
The velocity of the object is \(1.5\) meters per second.
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read the excerpt from \harrison bergeron.\ \i am the emperor!\ cried ha…
He wants to rebel against the law and show off his true self.
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read the excerpt from \harrison bergeron\. \thats all right—\ hazel sai…
A. They illustrate the absurdity of trying to make everyone the same.
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20. interpret the velocity of the object shown in the distance (meters)…
The velocity of the object is \(2\) meters per second.
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the image below shows a longitudinal wave traveling through a metal spr…
B. rarefaction at point \(X\) and compression at point \(Y\)
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19. a leaf falls off a tree and takes three seconds to reach the ground…
\(-9.8\space m/s^{2}\)
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which organ is responsible for storing urine?anuskidneylarge intestineb…
bladder
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18. a dog runs 2 miles south and then 5 miles west. what is the dogs di…
5.39 miles southwest
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what are two characteristics of transverse waves that are not found in …
B. crests and troughs
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a nurse is teaching a patient about the common adverse effects of the c…
d. Bloody stool
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what statement made by the 36 - year - old patient leads the advanced p…
b. I will not drink alcohol while I am taking this medication.
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an oscilloscope can be used to produce visible pictures of sound waves.…
A. wavelength
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urban heat islands urban heat islands refer to areas in and around citi…
traffic and fuel combustion
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an astronaut on the moon throws a baseball upward. the astronaut is 6 f…
\(14.98\)
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we left vietnam peculiar creatures, with young shoulders that bore rath…
- B. Young soldiers were forced to witness death at an early age. - C. War forced young soldiers to grow up and mature.
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it was tragic, all right, but george and hazel couldnt think about it v…
Characters are forced to limit intelligence, which is normally a positive attribute.
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read the passage. saving the rhinos poachers in africa are killing larg…
Because other attempts to protect African rhinos from poachers have failed, the Australian Rhino Project is relocating the rhinos to Australia.
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fill in the blanks to complete each statement about the age of earth. a…
billion; radiometric
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if blood is in short supply, which blood type would be the most benefic…
O -
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based on this diagram, what will happen? a) the fuse will blow b) the b…
B. the bulb will not light
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a roller coaster accelerates from an initial velocity of 6.0 m/s to a f…
\(16\space m/s^{2}\)
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read the excerpt from \a case for waaawaatesi.\ its not just owls. its …
The excerpt uses examples of vulnerable animals, such as confused sea turtle babies, to make readers feel sympathetic.
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fill in the blank question according to newtons second law of motion, a…
acceleration; mass
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beat the heat by the centers for disease control beat the heat: extreme…
children
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effect of blood alcohol concentration (bac) on motor vehicle crashes ab…
about 25 times as likely
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excerpt from \holiday food safety tips\ blog by the centers for disease…
Frozen and perishable food develop harmful bacteria if left unrefrigerated for over two hours.
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\a safe holiday feast\ infographic by the partnership for food safety e…
Food safety is an important topic to consider during the holidays.
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a circuit is a path that allows electrons to flow. below is an example …
The refrigerator will stay on.
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poor housekeeping exposes workers to several types of hazards, includin…
Hazards associated with harboring pests, such as rats or mice
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whats the most important benefit of maintaining a neutral posture? sele…
It helps prevent injuries from occurring.
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which of the following describes safe handling of a firearm? a lean the…
B. Unload and case the firearm before transporting it.
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a patient with hiv is taking a protease inhibitor. what lab tests shoul…
d. Serum alanine aminotransferase and bilirubin
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a clinician is choosing an antibiotic for a patient diagnosed with syph…
B. Penicillin
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an infant is born at 34 weeks gestation to a mother who is hbsag positi…
C. within 12 hours of birth
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which of the following best summarizes the weaknesses of the articles o…
A lack of federal power to enforce laws, tax, or regulate trade
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option 2 - a world beyond sameness: imagine a place outside jonass comm…
A world beyond sameness would be a vibrant, multi - sensory experience with diversity in sight (colors), sound (natural and human sounds), and feel (emotional and physical alivene…
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garrett throws a large rock into a waveless pond. the impact of the roc…
D. frequency
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what is the ultimate goal when selecting an antimicrobial regimen? a. c…
C. Identify the causative pathogen.
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now knows what it means to feel pain. 5. you have just read chapter 11 …
Sameness in *The Giver* is a state of enforced uniformity. It benefits the community by preventing conflict (no envy from differences), ensuring stability (predictable climate, em…
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2. jonass differences: • how is jonas different from the other children…
Jonas is different as he perceives colors (e.g., the apple's color change) and has more complex, deeper - seated emotions (e.g., during the Ceremony of Twelve) that show he notice…
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an arrow is launched upward with a velocity of 192 feet per second from…
611
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question 42 which of the following is true of melatonin? a it does not …
B. It can quicken the process of falling asleep
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directions: drag each tile the correct box. the pitch of a sound is how…
First wave \(<\) Second wave \(<\) Fourth wave \(<\) Third wave
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complete the sentence so that it uses personification. the palm trees _…
screamed in pain from
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the speed of a wave can be calculated by ○ a. frequency + wavelength ● …
B. frequency × wavelength
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directions: select the correct image. the pitch of a sound is its highn…
The top - left wave.
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question 31 which regions are key structures for explicit memories a hi…
A. Hippocampus and amygdala
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question 28 exposure to bright light causes the a thyroid gland to decr…
B. pineal gland to decrease the production of melatonin
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question 14 how do you download service center local? create a support …
There is not a local version of Service Center available.
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question 5 of 5 a.j. is in recovery from addiction. recently, hes exper…
He should share it so they can decide the best pain management strategy.
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question 4 of 5 camilla is hanging out with his friend, who suddenly ge…
Give him an over - the - counter painkiller.
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question 3 of 5 you should share your concerns or questions about your …
doctors can weigh the benefits and risks of your situation
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read the sentence. ann threw a snowball at ron, but it whizzed past him…
Ann hurled a snowball at Ron, but it whizzed past him and landed with a splat against the wheelbarrow.
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14. describe the acceleration of the object shown in the velocity vs. t…
The object has a constant acceleration of \(-1\space unit\) (the negative sign implies it is decelerating if we assume the initial positive velocity direction as the reference for…
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13. determine the distance that a tennis ball will travel in 2.5 second…
112.5 meters
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determine if each of the following is a theme or a topic and place it i…
Topic: Indifference, Beauty, Courage, Coffee, Clouds and rain Theme: Indifference not hate is the greatest threat to humanity, Loneliness can be a destructive force, It is not our…
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15. how many tons of asphalt concrete will be required to overlay a 2.5…
\(5856.84\) tons
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what groundbreaking invention was produced by thomas edison and became …
light bulb
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10. a rocket is launched at an angle of 75° with an initial velocity of…
\(168\space m/s^{2}\)
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the electric power varies directly as the square of the voltage (v) and…
\(P(V,R)=\frac{V^{2}}{R}\)
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jaden flew back to switzerland during winter break. for a couple days, …
D. Circadian rhythm
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check your knowledge: gauging alcohol 3 tries left 1. how is alcohol ga…
D. In the United States, alcohol is gauged by its proof content.
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question 7 which of the following is an example of partial reinforcemen…
B. Getting a prize from a claw machine only occasionally.
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9. a stunt car drives off a 150 m cliff at a speed of 45 mph. what is t…
\(-19.62\ m/s\)
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question 1 the great awakening was a major religious movement in the co…
It encouraged people to think for themselves about faith and authority.
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8. a bowling ball starts at rest and is accelerated to a speed of 18 mi…
12 mph/sec
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8. a bowling ball starts at rest and is accelerated to a speed of 18 mi…
12 mph/sec
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7. a drop of water goes over a 250 m waterfall at a speed of 6.7 m/s. h…
78.48 m
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20 the images below show the masses and compositions of six cubes. the …
gold
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3 tries left ______ is the term used for grinding the malt and screenin…
Mashing
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6. what kind of information is best displayed in an acceleration vs. ti…
the change in an object's velocity
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question 4 an executive at an accounting firm works with his office doo…
C. Fixed - interval
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why is it best for leah to minimize data when collecting data for her a…
To reduce the risk of giving away private information.
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10. what happens if too much groundwater is pumped out? a. the water ta…
A. The water table drops
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9. what is one way that civilizations have historically impacted water …
d. Pollution from industrial discharges
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c. point sources are small, while nonpoint sources are large d. point s…
a. It saves significant amounts of water
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select the best evidence to support the statement \the narrator believe…
"a young person who is always sensible is to be suspected and is of little worth - that's my opinion!"
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check your knowledge: types of beer 3 tries left 1. list three types of…
B. Ale, Lager, and Stout
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7. what is the difference between point sources and nonpoint sources of…
A. Point sources come from a single location, while nonpoint sources are diffuse
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the epa also uses ppm or parts per million. 1 ppm is 1 gram of a substa…
- Molarity: $mol/L$ - $ppm$: $mg/L$ - $ppb$: $\mu g/L$
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6. where is surface water found? a. in glaciers b. in rivers, lakes, an…
B. In rivers, lakes, and streams
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5. which of the following plays a key role in moving water from high el…
B. Runoff
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4. determine the distance that a football will travel in three seconds …
45 meters
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4. which water source is critical for drinking and agriculture, but mak…
B. Surface water
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3. which of the following rivers is known for carrying large volumes of…
C. Amazon
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select the best evidence to support the statement \the united farm work…
"During the 1970s the United Farm Workers of America (UFW) grew and expanded from its early roots as a union for farm workers to also become a national voice for the poor and dise…
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2. what is a spring? a. a man - made well b. a type of aquifer c. a wat…
d. A natural discharge of groundwater
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1. what does \permeability\ mean? a. the speed at which water moves thr…
C. The ability of water to flow through rock
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multiple choice question how does light refract as it moves into a slow…
It slows down and changes direction toward the normal.