物理
運動學、受力分析、電學與方程推導。
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which of the following is an advantage of circuit breakers over fuses? …
A. Tripped circuit breakers do not need to be replaced.
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if a person is injured and has type a blood, what type(s) of blood woul…
Type A or Type O
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question 17 1 pts what is an example of a resistor? a battery a light b…
B. A light bulb
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if a person is injured and has type a blood, what type(s) of blood woul…
Type A or Type O
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which of the following is ohms law? ○ v = r/i ○ i = v/r ○ v = i/r ○ r =…
I = V/R
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question 15 1 pts which of the following does not change the resistance…
the medium around a wire.
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what is the amount of electrical potential is measured by?- watt- amper…
C. volts
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what measures the amount of current flowing through a wire? voltage wat…
C. ampere
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if a switch is open in a series circuit with a battery trying to light …
The bulb will not light up.
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what type of circuit is in the diagram? parallel circuit series circuit
series circuit
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is this an open or a closed circuit?open circuitclosed circuit
closed circuit
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question 6 1 pts opposite charges _____. attract repel
A. attract
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8. based on your knowledge of the water cycle, from what body of water …
The most water evaporates from oceans. This is because oceans cover the largest surface area of any Earth water body, and their vast expanse combined with ongoing solar heating le…
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what type of particles move to create electricity? electrons protons ne…
A. electrons
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question 4 1 pts what type of electrical cord has a ground? 2 pronged c…
3 pronged cord
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which of the following is an example of a ground in a building? a pipe …
A. A pipe to the ground
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multiple choice question what criticism has circulated online about the…
C. It promotes negative societal expectations about women's financial skills
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1 pts true or false. if your skin is wet, the bodys resistance to elect…
False
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question 5 1 pts a vessel containing the following gases is analyzed by…
Question 5: Kr Question 6: The velocity doubles.
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what causes electric shock?○ amperage○ voltage○ current○ watts
○ current
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7. walking to school on a spring day, violet notices dew on the ground.…
The dew evaporated: as the spring day warmed up, the liquid water droplets (dew) turned into water vapor and mixed into the air.
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suzie lavtaski has reached the end of the ski slope and abruptly decele…
a. $7.91\ \text{m/s}^2$ b. $50.72\ \text{m}$ Sports car distance: $272.48\ \text{m}$
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3. k13q3 captain john stapp is often referred to as the \fastest man on…
a. Stopping distance: $181$ m (rounded to 3 significant figures) b. Stopping time: $1.35$ s (rounded to 3 significant figures)
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4. where does the energy that powers the water cycle come from? a. the …
c. the Sun.
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3. once water makes its way through the entire water cycle, the water: …
c. starts the cycle again
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2. rising water vapor that meets cold air and turns into water droplets…
d. condensation
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which piece of text uses this meaning of gravity? gravity noun the phys…
Published in 1687, Sir Isaac Newton's *Philosophiae Naturalis Principia Mathematica* (Mathematical Principles of Natural Philosophy) outlined three basic laws of physics and expla…
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1. identify each stage of the water cycle indicated by the arrow. a: b:…
A: Precipitation (Snow) B: Evaporation C: Runoff (Surface Runoff)
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whats the weather? the following table presents the daily high temperat…
\begin{tabular}{r|l} Stems & Leaves \\ \hline 4 & 88 \\ 5 & 000222444445579999 \\ 6 & 111333466666688 \\ 7 & 00022222335779 \\ 8 & 112 \end{tabular}
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how did al-qaeda get its start? as a middle eastern religious organizat…
as a force against Soviet invasion of Afghanistan
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question 4 1 pts in a system of gas, if we double the temperature what …
The energy doubles.
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theme: weighing the evidence an argument states an authors position abo…
1. Reason or Evidence for Claim 1: My friend became more responsible when he got a dog. 2. Reason or Evidence for Claim 2: Dogs provide consistent, loyal emotional support and com…
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knowing that the average temperature for this time of year is 75°f and …
probability-based inference
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question 29 1 point which antidote is administered to counteract the ef…
C. Protamine sulfate
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select the correct answer. which statement is true? a. inertia causes b…
B. Inertia resists changes to the state of motion of a body.
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what is the generic name of the medication sold under the brand name pr…
1. Omeprazole 2. -olol
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select the correct answer. a truck moves 60 kilometers east from point …
A. The total distance is 105 kilometers, and the total displacement is 15 kilometers east.
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which of these conditions is not commonly treated with over-the-counter…
1. Fever reduction 2. -prazole
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select the correct answer. a car accelerates from rest to a velocity of…
D. Its acceleration is 1.25 meters/second².
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which of these is not classified as a controlled behind-the-counter (bt…
1. Ibuprofen 2. Nexium
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multiple choice question which of the following features or characteris…
O First name
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select the correct answer. a stone is dropped from a tower 100 meters a…
A. 22.62 meters
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medications ending with which suffix are most likely to be ace inhibito…
1. -pril 2. Asthma
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which form of nicotine replacement therapy delivers a consistent level …
1. Nicotine patch 2. Antihistamines
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which scenario describes a case of medication dependency?○ a patient on…
1. A patient experiences withdrawal after missing doses of their pain medication. 2. The effects of drugs on the body's systems
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what is the distance traversed by the particle between 0 seconds and 6 …
C. 6 meters
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question 16 1 point which medication is prescribed to help lower choles…
Atorvastatin
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what is the brand name of famotidine, a medication commonly used to tre…
1. Pepcid 2. Tiotropium
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what is the net displacement of the particle between 0 seconds and 80 s…
E. 0 meters
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2. k13q2 points: 0/1 rickey henderson, baseballs record holder for stol…
$3.83\ \text{m}$
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amlodipine is prescribed to manage which condition, and what type of dr…
1. A calcium channel blocker for high blood pressure 2. DPP-4 Inhibitor
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select the correct answer. the velocity of a ball as it is thrown up is…
D. -5.7 meters/second²
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which inhaler, combining budesonide and formoterol, is commonly prescri…
1. Symbicort 2. 3.6 grams
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what over-the-counter treatment is often used to address acne?○ vitamin…
1. Benzoyl peroxide 2. 5-Aminosalicylates
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what is the generic combination of the active ingredients in advair dis…
1. Fluticasone/Salmeterol 2. Budesonide (Pulmicort)
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what is the generic name for the drug marketed as vasotec, used to mana…
1. Enalapril 2. -iptin
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question 2 1 point which of the following drug classes is not typically…
Question 2: B. Antihistamines Question 3: C. Sitagliptin
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question 1 2 points john has type 2 diabetes and needs a medication to …
A. Sitagliptin C. Repaglinide
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1. k13q1 points: 1/4 a car coasts into a hill at 14.0 m/s. it slows dow…
a. $7.0\ \text{m/s}$ b. $73.5\ \text{m}$ c. $5.0\ \text{m/s}$ d. $85.5\ \text{m}$
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read the statement below and decide whether you agree or disagree with …
## Supporting Paragraph (Agree): Defoe’s placement of Crusoe on a deserted island clearly frames breaking cultural bonds as valuable, as it forces Crusoe to shed the rigid, status…
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select the misplaced or dangling modifier. forced to forfeit both her c…
Forced to forfeit both her career and her American citizenship
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a bicyclist speeds up and then maintains a constant speed. the velocity…
a. +15 m b. +30 m c. 45 m
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a bicyclist speeds up and then maintains a constant speed. the velocity…
a. +15 m b. +30 m c. 45 m
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use the image below to answer questions 7-10 eagle versus rabbit popula…
a. 12,000 Rabbits
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ff.5 similar figures and indirect measurement 8vj michelle sees a sailb…
3 meters
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predicted population by continent asia africa which prediction can you …
More people will be living in Africa than in Asia sometime around 2120.
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6) describe the difference between the asthenosphere and the lithospher…
6) The lithosphere is Earth's rigid, cool outer layer (crust + upper mantle, ~5-150 km thick) broken into tectonic plates. The asthenosphere is a ductile, partially molten layer b…
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you have learned about how particles in solids, liquids, and gases beha…
The correct blue words to select are: slowly, decrease, move around one another more slowly
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in the centre. brightly, who was at the pivot, watching the alignment, …
stepping forward and slapping his hand against his musket.
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again the platoon was wheeled, and again belcher pushed out ahead of th…
stay in alignment.
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in the centre. brightly, who was at the pivot, watching the alignment, …
stepping forward and slapping his hand against his musket.
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7. k11q2 points: 0/1 use the velocity-time graph to determine the displ…
+30 m
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27 the break-down of the endometrium will lead to it being flushed out …
Menstruation (or menstrual bleeding)
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26 houses the testicles (aka the scrotal sac)
Scrotum
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25 the walls of the uterus are __________ and help to push the baby out…
muscular (or thickly muscular)
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media literacy whats the message? after reading \american icons,\ use t…
3. The person featured is Rosie the Riveter, a strong woman in a blue work shirt with rolled sleeves and a red polka-dot bandana. Her flexed arm and direct gaze convey strength, d…
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which statements accurately describe the persian gulf war? check all th…
- The UN coalition forced Iraq to withdraw from Kuwait. - Saudi Arabia was concerned about Iraq's occupation of Kuwait. - Iraq had a chance to peacefully withdraw from Kuwait but …
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page(s) 77-78 2.4. articulate researcher responsibilities and the ethic…
Repercussion(s): Democrats would be negatively impacted by redistricting; Undocumented immigrants would be less likely to fill out the Census. Not Repercussion(s): The Voting Righ…
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multiple select question select all that apply two connected carts are …
- Treat the motion of the individual carts separately. - Treat the two carts as a single system to find the acceleration.
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multiple select question select all that apply consider a ball is throw…
Air resistance Gravity
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use the velocity-time graph to determine the displacement of the object…
$-50\ \text{m}$
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fill in the blank question a 50-kg couch is pushed by a 600 n force rig…
$8$ $\text{m/s}^2$
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3. k10q3 points: 0/1 help links consider the velocity-time graph below.…
2
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whats the message? after reading \american icons,\ use the questions be…
1. The mood is determined, empowering, and patriotic; it evokes a sense of duty, confidence, and collective strength. 2. The text conveys a message of unity and capability, encour…
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this military action, taken in accord with united nations resolutions a…
D. Saddam Hussein is unwilling to leave Kuwait despite the efforts of Arab leaders.
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fill in the blank question a 50-kg couch is pushed by a 600 n force rig…
$8$ $\text{m/s}^2$
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who is responsible for performing routine checks and preventative maint…
Each forklift operator
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this diagram is a model of earths features at a plate boundary. use the…
- Top left blank (pointing to volcanic islands): volcanic island arc - Top right blank (pointing to the oceanic plate layer): oceanic crust - Bottom left blank (pointing to the de…
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select all that apply a mule pulls a cart twice as heavy as the mule. w…
- The acceleration of the mule is the same as for the cart. - The net force acting on the mule is less than the net force on the cart.
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course exam where should you look for—and find—capacity changes for a f…
On the attachment On the data plate
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multiple choice question a ball rolls down a straight incline ramp, inc…
Everywhere
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multiple select question select all that apply voyager 1 is a space pro…
Voyager 1 will continue moving with the speed it will have when the fuel runs out. The velocity of Voyager 1 will remain unchanged.
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course exam deandre needs to park the forklift for a couple minutes and…
Lower the forks, put it in neutral, set the brake, and shut off the power.
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multiple choice question a ball is thrown by a young girl. once the bal…
- The acceleration of the ball during the throw - The velocity of the ball once she has released it - The weight of the ball
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3. k10q3 points: 0/1 help links consider the velocity-time graph below.…
2
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course exam if the worst happens and the sit-down forklift youre operat…
Hold onto the steering wheel and lean away from the fall.
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multiple select question select all that apply the figure on the right …
□F □D □A ☑C □B □E
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course exam angie operates a forklift in an area where a lot of people …
Slow down and sound the horn. Step down and check to make sure intersections are clear. Look around at intersections.
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multiple select question select all that apply two connected carts are …
- Treat the motion of the individual carts separately. - Treat the two carts as a single system to find the acceleration.
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multiple choice question in pine car derbies the official carefully che…
To make sure the gravitational force is similar for each car.