Physics
Kinematics, force analysis, electricity, and equation-driven reasoning.
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during childbirth, anesthesia is administered to numb the nerves from t…
epidural
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what type of medication is administered to temporarily relieve anxiety …
C. anxiolytic drug
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mary beth cawthorn was diagnosed as having. this progressive autoimmune…
multiple sclerosis
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25 multiple choice 1 point the covid - 19 pandemic had which of the fol…
25. D. all of the above 26. C. public relations
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41 multiple choice 1 point conducting health fairs and sponsoring commu…
41. community outreach 42. Personal sales
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question 12 (1 point) prior to the us - led invasion of iraq, what goal…
C. containment of the geopolitical ambitions of Iran
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listen to or read the audio message on the left and then answer the que…
It is the process of obtaining a sample of cerebrospinal fluid by inserting a needle into the subarachnoid space of the lumbar region to withdraw fluid.
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29 multiple choice 1 point before world war ii, american industry thoug…
D. various manufacturers held monopolies over markets ### Question 30
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what is the oxygen pressure in the death zone compared to the amount of…
1/3
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what is the nickname of the section of mt. everest where there is not e…
D. Death Zone
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do you need a certain level of experience to be granted a permit to hik…
Yes
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select the medical term that means: a collection of blood trapped in th…
C. cranial hematoma
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11 multiple choice 1 point why do nursing homes have different marketin…
11. Nursing homes need a few long - term patients rather than many short - term patients. 12. customer relationship management
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6 multiple choice 1 point which transporter is used to transport \drug …
B. ABC Transporter
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5 multiple choice 1 point identify the healthy fat from the following c…
None of the above are healthy fats. But if forced to choose, Saturated Fat is relatively less harmful among these options compared to Trans Fat, Hydrogenated Fat, and Partially Hy…
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1 multiple choice 1 point how does sales differ from modern concepts of…
1. It focuses on transactions with existing customers. 2. social marketing
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torque is directly proportional when figured at right angles true false
True
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question 13 marijuana: danger or miracle drug? • identify some of the n…
Negative health consequences: Respiratory problems, cognitive issues, mental - health risks. Addiction: Yes, it can be addictive.
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a bolt identified as 3/8 - 16 x 1 1/2 has a _______. 3/8 inch shank siz…
3/8 inch shank size
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two technicians are discussing identifying the nut in the picture using…
Technician A
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when stretched, the fastener tries to __________. break maintain its or…
maintain it's original size
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prevailing torque (lock) nuts should be replaced rather than reused aft…
The locking material is deformed
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1. what does the word acute mean from the second paragraph? a. extended…
1. D. Short amount of time 2. C. Smoking damages the cilia in the respiratory system 3. C. Coughing up phlegm and difficulty breathing
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in the typical application of torque on a fastener it is important that…
A. elastic
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for a fastener with a class of 8.8, second number denotes the _________…
C. yield point
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clamping force is created by the spring action of the bolt. true false
False
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which of the following is not part of the phases of the fastening proce…
B. Friction Phase
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drag and drop the structures below to their correct location on the dia…
Nasal Cavity: Top - most opening structure Trachea: Long tube below nasal cavity connection Bronchus: Tubes branching into lungs Alveoli: Inside the lungs (small sac - like struct…
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the maximum tension (applied load) the fastener can withstand without t…
Tensile Strength
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a metric bolt size of m8 means that ____ the bolt is 8 cm long the bolt…
The bolt is 8mm in diameter.
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breakaway torque is affected by ________ thread friction friction under…
D. Both A and B
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match each structure of the respiratory system to its function. move an…
Diaphragm - Contracts to allow the lungs to expand and let air into them Alveoli - Tiny sacs that allow oxygen and carbon dioxide to be exchanged in the lungs Lungs - The main org…
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a metric bolt sized m8 - 1.25 x 30 has a strength grade of b. a length …
B. a length of 30 mm
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as discussed in class, which of the methods listed below is the most ac…
C. Strain Gauge
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the crossover from the elastic phase of tightening to the plastic phase…
B. yield point
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how many radial lines does an sae grade 8 bolt have on its head? o 2 o …
C. 6
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the \20\ in the bolt size 1/4 - 20 x 2 signifies the ______________. gr…
E. Threads per inch
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7. -/1 points one of the fastest - recorded pitches in major - league b…
$2.69$ ft
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6. -/1 points a brick is thrown upward from the top of a building at an…
$35.2\ m$
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a metric bolt sized m8 - 1.25 x 50 ○ has a strength grade of 1.25 ○ is …
C. has a thread pitch of 1.25
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5. -/1 points a cannon fires a projectile with an initial velocity of 3…
$x = 6090$ m, $y = 2499.2$ m
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4. -/1 points a car is parked on a cliff overlooking the ocean on an in…
(a) $41.6\ m$ (b) $2.3\ s$
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3. 0 / 1 points an airplane maintains a speed of 663 km/h relative to t…
(a) Approximately $1.30$ h (b) Approximately $1.17$ h (c) Approximately $1.23$ h
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the _______________ is the maximum stress a fastener can withstand for …
D. Fatigue Strength
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the ______________ is the maximum stress a fastener can withstand for a…
D. Fatigue Strength
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torque specs for nuts and bolts are not important as long as the bolt i…
False
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the \1/4\ in the bolt size 1/4 - 20 x 2 signifies the bolts ___________…
Shank Diameter
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assess it! part 2 use the vocabulary words from ead it\ to complete the…
(4) respiratory system (5) asthma (6) inflammation (7) coughing (8) cilia
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the manufacturer recommended torque specs and procedures should be foll…
True
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diluent, often ______ or condensate, is used to dilute heavy oil to hel…
A. naphtha
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where would one most likely find a limb? on a book shelf on a tulip on …
C. on an elm tree
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advantage(s) of coarse threads are: a. easier to tap because less mater…
E. Both A and B
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the load, usually expressed in terms of torque, at which the fastener f…
Torsional Strength
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the greater the tension the greater the clamping force until the fasten…
True
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technician a says torque specs for nuts and bolts are not important as …
B. Technician B
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4. 10 / 11 points a person stands at the edge of a cliff and throws a r…
$45.9\ m$ (rounded to one decimal place)
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for a fastener with a class of 8.8, the first number denotes __________…
tensile strength
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dean created this model to show that planets in the solar system move a…
The sun's gravitational pull on Mars keeps Mars in orbit.
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nuts are made to withstand higher loads than bolts of the same grade so…
True
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why is torque important? proper torque maintains joint and fastener rel…
All of the above.
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connective tissue is essential to the organization of the within a musc…
1. fibers 2. endomysium 3. perimysium 4. epimysium 5. fascia
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resources (d) write the equations for the position of the rock with tim…
(d) $x = v_{0x}t$ (e) Solve $4.9t^2 - v_{0y}t - 38.0 = 0$ for $t$ using the quadratic formula $t=\frac{v_{0y}\pm\sqrt{v_{0y}^2+744.8}}{9.8}$ (f) $v_x = v_{0x}$, $v_y=v_{0y}-gt$, $…
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a bolts grade or class is defined by its ____________. shear torsional …
D. tensile
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which of the following are characteristics of cardiac muscle? check all…
forms the heart wall, has striations, has rhythmical contraction
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in the figure. note the coordinate - system in the figure, where the or…
(a) $x_0 = 0$ m, $y_0 = 38.0$ m (b) $v_{0x}=16.5$ m/s, $v_{0y}=0$ m/s (c) $v_x = 16.5$ m/s, $v_y=-9.8t$ m/s
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where would you most likely see linoleum? in a car in the ocean in the …
in a kitchen
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which of the following is not part of the phases of the fastening proce…
A. Rundown Phase
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write it! scientists believe that nebular theory accurately describes h…
The nebular theory is well - supported by evidence such as the coplanar orbits of planets, prograde rotation of the Sun and most planets, and the composition differences between i…
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torque is expressed in both pressure and weight units.
False
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summarize it! drag and drop the words or phrases that accurately comple…
About 4.6 billion years ago, the solar system started as a giant cloud of gas and dust called a solar nebula. Some unknown event, perhaps a supernova, caused a gravitational colla…
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changing the friction between the nut and bolt threads can significantl…
True
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extend it! earths distance from the sun, and its inertia, along with th…
All of the statements are correct: - More mass means stronger gravitational pull by the Sun. - Being closer to the Sun would affect life on Earth as we know it in negative ways. -…
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practice it! how does the size of an object affect its gravitational pu…
The larger the mass of an object, the more gravity it has.
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what percentage of the torque applied to a fastener is actually used to…
10
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¿a cuál hipótesis se refieren principalmente los datos? a. las bebidas …
A. Las bebidas isotónicas y el agua pura contienen la misma cantidad de electrolitos.
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two technicians are discussing the picture of the bolt. technician a sa…
C. Both Technician A and Technician B
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ged ready - ciencias - rlina medina consumiendo frutas y verduras. ucas…
140
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the ______________ is an applied tensile load that the fastener must su…
B. Proof Load
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summarize it! what might happen to the objects orbiting the sun if the …
The objects closest to the Sun would stay in orbit around the Sun, though possibly in a different path or distance from the Sun. While the objects further away from the Sun would …
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practice it! the earth orbits the sun because the suns gravity pulls on…
The Moon is much closer to the Earth than it is to the Sun. The gravity from Earth is stronger than the gravity from the Sun at that distance. So the Moon orbits Earth, not the Su…
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un sistema de poleas es una máquina simple que aplica una carga o resis…
# Explicación: ## Paso 1: Comprender el principio de las poleas Las poleas se usan para reducir la fuerza necesaria para levantar una carga. El número de poleas móviles en un sist…
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using the formula length x force = torque. how much force must you appl…
125 lbs (corresponds to the option "125lbs")
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technician a says that the \20\ in 1/4 - 20 signifies the total number …
D. Neither Technician A nor Technician B
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practice it! drag and drop the word or statements to accurately fill in…
Gravity was the driving force behind the creation of the solar system. Gasses were pulled together by gravity, creating stars. The remaining gasses and dust were pulled together c…
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24. network analysis water is flowing through a network of pipes (in th…
(a) $x_1$ and $x_2$ are free variables, $x_3=600 - x_1$, $x_4=x_1 - x_2$, $x_5=x_2 + 500$, $x_6=x_1$, $x_7=-x_2$. (b) $x_1 = 100$, $x_2 = 100$, $x_3 = 500$, $x_4 = 0$, $x_5 = 600$…
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4. a lorry moves with a constant speed of 25 m/s for 12 s, then deceler…
4(a): - 5 m/s² 4(b): 62.5 m 4(c): 362.5 m 5(a): 5 m/s² 5(b): 80 m
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4. a box is being pushed to the right by two people, one pushing with 1…
The net force on the box in question 4 is 170 N to the left. For question 5, free - body diagrams are described as above.
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2 multiple choice 0.5 points in a clinical study, the placebo group rec…
C. no intervention
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unos investigadores ambientales formularon la hipótesis de que la salud…
# Breve Explicación: La hipótesis original habla sobre cómo el aumento del número de charcas afecta la salud. La opción D se asemeja al enfoque original, ya que sugiere que el aum…
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speed - time graph word problems 1. a cars speed increases uniformly fr…
(a) $2$ m/s² (b) $100$ m ### 2. Bus problem
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test review 1. fill in the table. | name | notation | definition | cont…
| Name | Notation | Definition | Contact/Non - contact | |--|--|--|--| | Gravitational force | $F_g$ | $F_g = mg$ | Non - contact | | Normal force | $F_N$ | Counteracts perpendicu…
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3. a car exiting the highway begins with a speed of 25 m/s and travels …
$5\ m/s$
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how do fish ladders work? who maintains the mcnary dam? (hint---the sam…
Fish ladders create a series of small - step pools for fish to bypass barriers. Regarding McNary Dam maintenance, it could potentially be a federal agency like the U.S. Army Corps…
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2.7 a car slows down from 15 m/s to 3 m/s over a distance of 36 m. how …
4 s
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got grievances? d. tea time. colonists boycotted british tea when they …
The boycott of British tea by American colonists was effective as the total amount of tea imported from England to the American colonies decreased significantly from 1768 (873,744…
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got grievances? d. tea time. colonists boycotted british tea when they …
1. The American colonies imported the most tea in 1773. It could be due to pre - boycott stockpiling. 2. After the Boston Tea Party, the colonies reduced tea imports, as seen by t…
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what type of rock has large crystals due to slow cooling? sedimentary r…
B. Intrusive igneous rock
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a metamorphic rock has mineral grains randomly arranged. what property …
Nonfoliated
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which process correctly describes how igneous rocks are formed? compact…
Cooling of molten lava or magma
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what is the name for a rock containing valuable minerals that can be mi…
A. An ore