Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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dentistry use the information below to answer the question. dental hygi…
It’s challenging to keep children calm during dental visits.
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a 51.0 kg stunt pilot who has been diving her airplane vertically pulls…
The minimum radius \( R \) is approximately \( \boldsymbol{225} \, \text{m} \) (or more precisely \( 225.41 \, \text{m} \)) with units of meters.
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dentistry use the information below to answer the question. dental hygi…
an Associate's degree
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you are riding on a train that is moving at 120 mph. which of the follo…
- Not moving if the reference point is the train. - Moving if the reference point is the ground. - Not moving if the reference point is the train operator who’s also on the train.
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an object is in motion if it ____________ in respect to a reference poi…
A. changes position
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what are some possible future changes in the global climate?
- Continued global warming with more intense heatwaves. - Rising sea levels from ice melt and thermal expansion. - Altered precipitation (more droughts or extreme rain). - More se…
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another term for reference point is... * applied point. frame of refere…
B. frame of reference.
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1. if you are like this, you enjoy being proven right and despise being…
A hypothesis is a testable prediction/proposed explanation (e.g., in science, to guide research). Surprise about estimation ability varies: some are pleasantly surprised by their …
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motion is relative to a/an.... * 1 point compass. observer. reference p…
C. reference point.
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in what way is grendel a modern-day monster rather than a traditional, …
D. Grendel is capable of human emotions.
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a .22 caliber rifle bullet traveling at 350 m/s, strikes a large tree a…
\(\boxed{848}\) (The force exerted by the tree on the bullet is approximately 848 newtons. The negative sign in the acceleration - based calculation indicates the direction of the…
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write 52.9 volts using the unit abbreviation.
52.9 V
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in new hampshire, the length of time ice covers on mirror lake each yea…
A. 1/2 day per year
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use the information below to answer the question. dentist dentistry is …
a Doctoral degree
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the raven poetry + podcast directions: 1. fill out the answers. 2. colo…
To answer the questions on this worksheet, we analyze each section: ### 1. Poe’s tone toward ravens: In *“The Raven”*, Poe’s tone toward ravens is **mysterious, ominous, and melan…
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write 82 amperes using the unit abbreviation.
82 A
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dentistry use the information below to answer the question. dentistry i…
undertaking a residency under another dentist
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thomas edison invented the light bulb, phonograph and motion picture ca…
Technology (the option with "Technology" text, likely the yellow - colored option in the original interface)
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a 22 caliber rifle bullet traveling at 350 m/s, strikes a large tree an…
Value: $7.43\times 10^{-4}$ (or $0.743$ if in ms, or $743$ if in $\mu s$), Units: seconds (or milliseconds, or microseconds). The most appropriate unit here is seconds, so $t = \b…
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the scientific community disagrees about ______. a. the rate of global …
A. the rate of global climate change
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daniel fahrenheit invented his own thermometer used for measuring tempe…
Technology (assuming the purple option is "Technology" as the text seems to have a typo, and the correct choice is the option representing Technology for this invention of a pract…
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what is henry ford famous inventing the car engine, is this an example …
B. Technology
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in 5 sentences using your own words describe how electricity is made us…
1. Wind turbines’ blades rotate when wind exerts force on them. 2. The rotating blades turn a connected shaft. 3. The shaft’s rotation powers a generator. 4. The generator transfo…
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the upward normal force exerted by the floor is 620 n on an elevator pa…
\( 0.45\) (or more precise \( 0.452\)) \( m/s^2 \) (magnitude, so we can write \( 0.45\ m/s^2 \) or \( 0.452\ m/s^2 \))
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the inventor alessandro volta invented the electric battery. is this an…
Technology (the option with "Technology" text, assuming the blue box is the option for Technology; if options are labeled, e.g., if yellow is A: Science and blue is B: Technology,…
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write 74 ohms using the unit abbreviation.
$74\ \Omega$
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practice: 10. list the six steps in the scientific method. beside them …
Six steps of scientific method: 1. Ask a question, 2. Do background research, 3. Construct a hypothesis, 4. Test with an experiment, 5. Analyze data and draw conclusions, 6. Commu…
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dr. carlos finlay proved that yellow fever was carried by mosquitoes. t…
Science
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write 89 volts using the unit abbreviation.
89 V
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two forces, \\(\\vec{f}_1\\) and \\(\\vec{f}_2\\), act at a point. the …
\( \approx 8.44 \, \text{N} \)
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alexander graham bell was a famous in inventing the telephone. is this …
Technology
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george eastman helped in developing and improving photography in the wo…
Technology (the yellow - colored option with "Technology" text)
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two forces, \\(\\vec{f_1}\\) and \\(\\vec{f_2}\\), act at a point. the …
\( \boxed{4.21} \) (or more precise value depending on calculation, if we use \( \sin(65^\circ)=\sin(65)=\frac{\sqrt{2 + \sqrt{2 + \sqrt{3}}}}{2}\approx0.9063 \) and \( \sin(53.1^…
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write 95 kilojoules using the unit abbreviation.
\( 95\space \text{kJ} \)
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1. the chart below shows information about the relationship between the…
As the mother's age increases from 25 to 50, the occurrence of Down syndrome per 1000 births increases (from 0.8 to 80.0), showing older mothers have a higher risk of having a chi…
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writing and language test 35 minutes, 44 questions turn to section 2 of…
B) watch
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what is the current widely accepted theory about global climate change …
The widely accepted theory is anthropogenic greenhouse gas - driven climate change (human activities increasing greenhouse gases like $\ce{CO_2}$, $\ce{CH_4}$ trap heat, warming t…
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in 5 sentences using your own words describe how electricity is made us…
1. A fuel (e.g., coal, gas, or nuclear energy) heats water to produce steam. 2. The steam is directed at steam turbine blades, making the turbine rotor spin. 3. The spinning turbi…
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solar panels are built to capture and store the energy from the sun. is…
Technology (the option with "Technology" text, as it's the application of scientific principles to create a device for energy capture/storage, unlike science which focuses on disc…
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two forces, $\\vec{f}_1$ and $\\vec{f}_2$, act at a point. the magnitud…
\( \boxed{-7.31} \) (or more accurately, if we calculate with more precision, the value can be around - 7.31 N. If we use \( \cos(65^{\circ})\approx0.4226 \) and \( \cos(53.1^{\ci…
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write 38.3 newtons using the unit abbreviation.
38.3 N
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the big bang theory explains how the universe form through a spark of l…
Science (the option with "Science" text)
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write 23.3 kilocalories using the unit abbreviation.
23.3 kcal
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a dockworker applies a constant horizontal force of 88.0 n to a block o…
\( \approx 28.3 \)
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write 56 newtons using the unit abbreviation.
56 N
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a dockworker applies a constant horizontal force of 88.0 n to a block o…
\(\approx 71.6\space kg\)
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write 29 joules using the unit abbreviation.
29 J
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write 93.6 kilocalories using the unit abbreviation.
93.6 kcal
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a 5.40 kg bucket of water is accelerated upward by a cord of negligible…
\( t_{\text{min}} \approx \boldsymbol{2.01 \, \text{s}} \)
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write 20 joules using the unit abbreviation.
20 J
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the root puls means drive or push. what does the word compulsory mean? …
required or forced
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two blocks connected by a light horizontal rope sit at rest on a horizo…
The mass of block B is approximately $\boxed{24.7\ kg}$ (or $24.67\ kg$ depending on rounding)
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write 63.9 kilojoules using the unit abbreviation.
$63.9\ \text{kJ}$
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two blocks connected by a light horizontal rope sit at rest on a horizo…
The tension \( T \) is \(\boxed{35.5}\) N (or more precisely \( 35.52 \) N, depending on rounding).
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write 65.8 newtons using the unit abbreviation.
65.8 N
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a chair of mass 13.5 kg is sitting on the horizontal floor, the floor i…
\( \boxed{157} \) (or \( \boxed{158} \) depending on \( g \) value; if \( g = 9.8 \), 157 N; if \( g = 9.81 \), 158 N)
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postlaboratory assignment 1. state the basic unit in the metric system …
1. (a) meter (m) (b) gram (g) (c) cubic meter (m³) or liter (L) (d) degree Celsius (°C) or kelvin (K) 2. (a) metric ruler (or caliper) (b) balance (e.g., electronic balance, tripl…
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write 97.2 joules using the unit abbreviation.
97.2 J
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4. what are the steps of the scientific method?
The steps of the scientific method are: 1. Ask a question, 2. Do background research, 3. Construct a hypothesis, 4. Test your hypothesis by doing an experiment, 5. Analyze your da…
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an astronaut’s pack weighs 18.5 n when she is on earth but only 3.44 n …
The mass of the pack on the moon is approximately \( 1.89\ kg \) (or using more precise calculation: \( \frac{18.5}{9.8}\approx1.89\ kg \), and since mass is constant, this is als…
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having problems staying logged in or are you experiencing issues? pleas…
A matches graph: 5 B matches graph: 2 C matches graph: 6
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why were the british able to win the battle of britain? - their radar e…
A. Their radar equipment was effective.
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the net electric force acting on each of the three objects below is ske…
Left object: \(+\), Middle object: \(+\), Right object: \(-\) (or left could be neutral, but \(+\) is more consistent with the force direction).
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a plate moves south at a rate of 2 cm/year. how many meters south from …
80 meters south (corresponding to the option "80 meters south")
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read the excerpt from \the role of social media in the arab uprisings\ …
C. The authors use a quotation from an expert to support the argument that social media has been both helpful and hazardous for the Arab American news media. (Assuming that there …
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let g be the universal gravitational constant and ( m_p ) be the mass o…
\( v = \sqrt{\frac{Gm_p}{(42,104\ \text{km})}} \) (the first option)
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they perfectly understood the meaning of the language they used, and ho…
Because the Constitution does not explicitly exclude African Americans from citizenship, Taney is begging the claim.
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select all the correct answers. why is it important for scientists to r…
C. An experiment may have had errors that the scientists didn't recognize. D. The results of individual scientists may be influenced by bias.
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read the passage from the opinion of the court in dred scott v. sandfor…
D. Taney’s argument that Blacks were not citizens is false because their ancestors were forced to come here. (Note: Assuming the last option is D; if the options were labeled diff…
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which is the best definition of the word tone? ○ the reason an author w…
D. the author’s attitude toward the subject matter and audience (assuming the options are labeled A, B, C, D in order)
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test information description instructions multiple attempts this test a…
\( f(x) = 20(2)^{x/4} \) (the first option)
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what change, if any, is necessary in the underlined portion in the foll…
correct as is
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a force of 30 n is applied for 5.0 s on two objects with different mass…
The object with the smaller mass.
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it is commonly said that wood floats because \it is lighter than water\…
A. No, these statements are not entirely accurate. A more precise explanation involves density. Wood is less dense than water, while the density of the sinking rock is larger than…
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we wear the mask that grins and lies, it hides our cheeks and shades ou…
The mask suggests that society forces African Americans to hide their pain.
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temperature suppose there is a 1.3°f drop in temperature for every thou…
\(55.3\) (or 55 if rounded to the nearest integer)
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which actions most likely cause the domains within a material to lose t…
- heating the material - hitting the material
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course: automotive lift institute - lifting it right: school edition ac…
A. True
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this diagram shows the magnetic field lines near the ends of two magnet…
reversing the arrows on the right to point toward the S
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question 19 of 20 : select the best answer for the question. 19. transf…
B. projection
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question 18 of 20 : select the best answer for the question. 18. who is…
A. Sir Francis Bacon
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question 15 of 20 : select the best answer for the question. 15. which …
D. They serve as sources of drinking water.
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question 20 of 20 : select the best answer for the question. 20. whats …
A. An area where the water table slopes toward a well
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question 12 of 20 : select the best answer for the question. 12. which …
C. The angle of the slope
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question 10 of 20 : select the best answer for the question. 10. gps st…
D. Global
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use the diagram in the box to convert the given measurement to the unit…
200
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if the car went 30 km west in 25 min. and then 40 km south in 35 min., …
70.0 km/h
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read the passage from the opinion of the court in brown v. board of edu…
The real impact of racial segregation is emotional damage to minority students.
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technician a says that many vehicle systems may be under pressure, even…
c. Both Technician A and Technician B
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a vehicle with high voltage circuits is being discussed. technician a s…
c. Both Technician A and Technician B
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realistic art is intended to show _______________ a. something that are…
D. object as they truly appear, without necessarily providing emotion or an experience.
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what is the difference between movement and rhythm? a. movement is the …
d. Movement is the sense of motion created by a piece, where as rhythm is the simulation of motion through the repetition of an object or part in the piece.
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(01.07 mc) a driver takes a trip away from home. this person’s position…
c. 25 miles/hour
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what is the proper distance a tourniquet should be placed above the ble…
B. 2 to 3 inches (assuming the options are labeled A: 3 to 4 inches, B: 2 to 3 inches, C: 5 to 6 inches, D: 1 to 2 inches, E: 4 to 5 inches)
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______ is for all us forces during adversarial military attacks against…
B. Standing Rules of Engagement (SROE)
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you are dealing with a particularly unruly detainee. to force complianc…
C. No, because you are not allowed to even threaten harm to a detainee.
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civil aircraft not belonging to a neutral country may be targeted outsi…
B. the aircraft qualifies as a military target
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check on learning in an immediate attack on an enemy target, who bears …
C. The engaging aircrew
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as tactical-level forces execute their assigned, pre-planned mission, t…
operational planners have already resolved issues of distinction or any collateral damage concerns
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according to this lesson, how does low classify a crewmember that shoot…
A. As someone who has forfeited any LoW protections from being made the object of attack