物理
運動學、受力分析、電學與方程推導。
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a hiker walks 11 km due north from camp and then turns and walks 11 km …
c. 16 km North East
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what happens when an electron transitions from a higher to a lower ener…
A. A photon is emitted
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an airplane flies 33 m/s due east while experiencing a cross - wind. th…
d. $12\ m/s$ north
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current attempt in progress the black widow spider has venom that cause…
C. agonist
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what did bohr propose about the potential energy of an electron in a hy…
It is quantized.
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how does valvular aortic stenosis affect the s2 heart sound? s2 is hear…
A. S2 is heard less crisply, as the A2 component is affected by degenerating sclerotic tissue.
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question 3 (1 point) brizan has just lost his job. he is proactive in t…
C. problem focused
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a crate is pulled with a force of 165 n at an angle 30° northwest. what…
A. $143\ N$
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current attempt in progress abdul constantly finds himself falling asle…
B. narcolepsy
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why indent your code? give three reasons. use google if needed? spyros …
1. Improves readability. 2. Facilitates debugging. 3. Eases code maintenance.
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which of these would have a negative impact on the supply of mechanical…
B. The increase in the cost of resources.
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advice, guidance, encouragement, acceptance, emotional comfort, and fin…
D. social support
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jimmy often feels tired during the day and needs to take a nap or he ca…
sleep apnea.
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read this excerpt from one of martin luther kings speeches. what method…
B. nonviolent resistance
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hypertension is a major risk factor for heart disease because it ______…
forces the heart to pump harder, which puts more physical strain on the heart
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3. use the map and your knowledge of geography to answer the question. …
These regions tend to experience the coldest temperatures in the world due to their distance from the sun.
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5. identify the statements that correctly complete the sentence: good p…
b. check their work. c. break complex problems down into one or more simpler problems. d. look for relationships among pieces of information. ### 6.
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9) using newtons second law, what would happen to the acceleration of t…
9) The acceleration of the cart would decrease. 10) The acceleration is inversely proportional to the mass when the net - force is constant. The ratio of net - force to mass deter…
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jason throws a ball horizontally off a 300 meter cliff at 15.0 m/s. how…
C. 7.82 seconds
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current attempt in progress although damian is not traveling, he has tr…
B. pineal gland; melatonin
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current attempt in progress learning to drive in wintry weather conditi…
A. controlled
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you throw an apple out a window at a height of 6.0 meters upwards at an…
$6.6$
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you throw an orange out a window at a height of 12.00 meters upwards at…
$12.18$
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what two - wheeled, human - powered machine did the velocipede turn int…
# Breve explicación: El velocípedo fue un precursor de la bicicleta, que es una máquina de dos ruedas y propulsión humana. Las otras opciones no son dos - ruedas o no son evolucio…
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practice match each definition with the correct term. write the letter …
1. G. physical fitness 2. I. sedentary 3. C. flexibility 4. D. health - related fitness components 5. E. muscular endurance 6. A. body composition 7. B. cardiovascular exercise 8.…
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question 1 (1 point) heather considers taking a new job. she focuses on…
B. challenge; threat
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a hunter shoots a tranquilizer dart straight at a monkey who is hanging…
$0.4$
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the passage below describes an experiment. while at a cookout, bill not…
Independent variable: the temperature of the soda Dependent variable: the fizziness of the soda
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science began out of humankinds natural curiosity to understand and exp…
# Breve explicación: La ciencia es dinámica y los científicos revisan y ajustan sus explicaciones conforme a nueva evidencia. Hacer observaciones y experimentos es parte del proce…
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michaels grandmother is taking part in an experiment to determine how w…
# Breve explicación: En un experimento, el grupo de control es aquel que no recibe el tratamiento experimental (en este caso, la nueva medicina). El grupo B no está recibiendo la …
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9. the most famous and respected muslim leader, who create a peace trea…
9. b. Saladin 10. d. Limited the King's power
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three characteristics you should take into consideration when selecting…
True
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how is the motion of the object different between the small stretch and…
The greater the constant force pushing or pulling on an object, the greater the resulting acceleration of the object. The greater the mass of the object, the smaller the resulting…
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with the number of different smaw electrodes available, what is the bes…
C. Refer to the manufacturer’s specification sheet for that specific electrode
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the passage below describes an experiment. katie filled three cups with…
Do mineral spirits remove oil paint from brushes more effectively than water does?
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how should low hydrogen electrodes be stored before use? in their origi…
B. In ovens held at a temperature which assures the maintenance of their low moisture content
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when storing smaw electrodes, the best source of information for storag…
C. Referring to the manufacturer’s specification sheet for that specific electrode
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because of their complex shape, weld stresses that set up during weldin…
False
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the passage below describes a process of scientific inquiry. select the…
He now predicted that a taller, narrower container allowed the foam to rise higher because it provided less surface area for the foam to spread out.
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question: what is one of the reasons that \the hate u give\ has faced c…
D. Its mature themes and language
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this question has two parts. first answer part a. then, answer part b. …
Part A: B. Proud after winning Part B: B. "At last I managed to haul it aboard." 9. A. Felt great joy 10. B. Worth noticing
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conclusion: 5) what is resisting the net force (σf) of the counterweigh…
5) The cart's inertia. 6) Gravity acts vertically downwards and the string pulling the cart is usually in a horizontal direction. Inertia resists changes in the cart's motion, whi…
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1. what other foods might you typically eat that were not listed on the…
1. a. Strawberries b. Mushrooms c. Tofu 2. 3874 gallons 3. Varies based on personal awareness 4. 18250 gallons 5. 73000 gallons 6. Varies based on personal values 7. Use drip - ir…
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11. (fill - in - the - blank) lockout/tagout procedures are designed to…
11. Almacenada 12. False 13. B. Maintain 3 points of contact 14. Competente 15. False 16. A. NIOSH 17. Choque 18. True 19. B. Report it to your supervisor 20. Caída
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4. every fish that hit me was like an arrow entering my flesh. i clutch…
4. C. A fierce attack 5. B. Revolting and repulsive 6. B. Excessive emotional attachment 7. (Options are incomplete, but based on context it should be a negative - emotion related…
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identify the r in the aws classification for mild steel electrodes. hyd…
Indicates impact requirements
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the passage below describes an experiment. amy gathered eight identical…
Does the temperature of a rubber band affect how far it can stretch?
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the aws recognizes four welding positions. what are they? on top curved…
C. Flat, D. Overhead, E. Horizontal, F. Vertical
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identify the 1 in the aws classification for mild steel electrodes. que…
Indicates impact requirements
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identify the 8 in the aws classification for mild steel electrodes. hyd…
Type of coating and current
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the passage below describes an experiment. harry poured equal amounts o…
Does the amount of salt dissolved in water affect how quickly the water freezes?
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you saw the evidence for newtons second law. when you pulled an object …
1. Newton's second - law: acceleration is directly proportional to unbalanced force. 2. Newton's second - law: acceleration is inversely proportional to mass. 3. Original statemen…
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identify the e in the aws classification for mild steel electrodes. hyd…
Electrode
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the passage below describes a process of scientific inquiry. select the…
Ruben thought that the cooling temperature affected the fudge's texture, and that fudge cooled at a low temperature would be less grainy than fudge cooled at room temperature.
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question 15 1 pts samara is a travel blogger who spends most of her tim…
C. cloud storage
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identify the 70 in the aws classification for mild steel electrodes. hy…
C. Minimum tensile strength in KSI
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1) gravity of the counterweights will be used to apply a force to the c…
1. FBD of counter - weight: Downward arrow $F_g$, upward arrow $T$. 2. Weight of $50\ g$ counter - weight: $0.49\ N$, weight of $100\ g$ counter - weight: $0.98\ N$. 3. FBD of car…
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question 3 dok 2 5 points how did the aztec react to the death of monte…
They became angry and forced the Spanish out of Tenochtitlán.
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identify the 1 in the aws classification for mild steel electrodes. hyd…
B. Welding position
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question 14 1 pts in order for hardware to run and be useful, which of …
B. software
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gabriel has numerous applications open on his computer. he is growing f…
A. random access memory (RAM)
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passage below describes an experiment. joy prepared ten buckets, each w…
Does linen fabric turn darker than cotton fabric when soaked in a mixture of black dye and water?
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when the albedo of earth decreases, more sunlight is absorbed and globa…
1. True 2. True
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the albedo effect has no impact on global temperatures. * 1 point true …
1. False 2. False 3. True 4. True
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darker surfaces tend to absorb more solar energy than lighter surfaces.…
1. True 2. False 3. True 4. False
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question 10 1 pts i am software that causes applications to run and pro…
D. the kernel
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q 15. consider the spectrum for the hydrogen atom. in which situation w…
Electrons release energy
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las personas que participan en competencias toman tiempo para tomar agu…
12. a. El BPA pasa del plástico de la botella al contenido. 13. c. A pesar de los programas, la mayoría de las botellas de plástico no son recicladas. 14. a. si estamos dispuestos…
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sofia is configuring and optimizing the resources on her new laptop by …
B. utility software
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the passage below describes a process of scientific inquiry. select the…
"Because the bubbles from the colder solution lasted longer than bubbles from the other solutions, Katie reasoned that temperature does affect bubble lifespan."
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the passage below describes a part of the scientific inquiry. select th…
After walking by some rusted cars parked in the street, Janet wondered whether all metals are equally susceptible to corrosion. Janet could not recall ever seeing rusted aluminum …
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when a boat travels with a velocity of 8 km/h across a river, and the c…
A. $6\ kmh^{-1}$
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question 7 1 pts riley is working on an important paper when his roomma…
B. the hard disk drive
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question 1 - 30 what would most likely happen to the motion of the plan…
The planets would drift away from the Sun into outer space.
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the passage below describes a process of scientific inquiry. select the…
Dale calculated the average weight of each type of cube to see if the sanded cubes melted more than the unsanded cubes. He decided that sand did not speed up melting, since the tw…
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one of the first things the delegates agreed on was the need to create …
1. Problem: Under the Articles of Confederation, each state could decide for itself what national laws meant. - Branch of government: The new judicial branch 2. Problem: The Congr…
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question 6 1 pts what does the file manager component of the operating …
D. manages the physical location of data and controls file access
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question 5 1 pts primary memory stores data that needs to be available …
False
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question 57 of 57 when you turn on your workstation, you immediately he…
Dust buildup that needs to be cleaned., A wire hanging over a fan with the blades hitting on it.
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question 55 of 57 after installing a new ram module, you boot your 64 -…
C. The POST failed to recognize the new memory.
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question 53 of 57 after arriving at work, you turn on your computer to …
Shut off the system immediately.
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when playing video games or watching movies on your workstation, window…
Update the video card driver.
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question 51 of 57 what are the advantages of sram over dram, assuming t…
B. DDR4 uses less power than DDR3 D. DDR4 accesses more than one word per bus clock cycle
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question 30 of 37 you have an existing system that has a single ddr3 me…
Check the motherboard documentation to find which modules are supported. Purchase additional modules that are the same as what is currently installed.
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you have just received an order for various system components that you …
D. Laptop computers
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when jose turns on his computer, he notices that the colors look strang…
video card
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question 48 of 57 with a memory module read request, there is a delay b…
D. CAS latency
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question 1 - 27 when conducting an experiment, it is important to contr…
To identify how the variable alone is affecting the results
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you are trying to quickly determine if a memory card is ecc - enabled b…
Look for the memory standards printed on the card (such as DDR3 or DDR4).
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a customer needs to use several applications. currently, the computer c…
Memory
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which managing role of the operating system involves monitoring the cpu…
D. process manager
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question 44 of 57 which of the following statements is true regarding s…
Double - sided RAM always has modules on both sides of the circuit board.
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tell me the subatomic particles that are inside an atom. choose all ans…
Neutron, Proton, Electron
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paul has joined your company as a sales rep in the sales department. he…
D. Non - ECC memory as it is less expensive and parity is not required.
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the horizontal motion of a projectile does not influence its free fall.…
TRUE
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multiple choice questions answer the following multiple - choice questi…
1. D. The tragic police shooting of Oscar Grant 2. C. Code - switching 3. D. Its mature themes and language
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you are trying to push a memory module into a memory slot, but it is no…
You are trying to install the memory module backwards in the memory slot.
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if a bullet is fired from a high power rifle at the exact time a duplic…
FALSE
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question 1 1 pts what is the term for any physical aspect of your compu…
B. Hardware
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which of the following are critical times when memory problems manifest…
- After you reconfigure the BIOS/UEFI - After you remove or install hardware