物理
運動學、受力分析、電學與方程推導。
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your friend amanda suffers from a condition that reduces her bloods abi…
D. anemia
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in calisthenics, the resistance is ultimately provided by _______. a. f…
C. gravity
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question a rocket is launched from a tower. the height of the rocket, y…
\( 6.08 \)
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which musical instrument uses resonance in air columns? violin drums tr…
trumpet
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how does tightening a string on a guitar affect its natural frequency? …
the natural frequency increases
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what must an object experience a frequency equal to in order for resona…
its natural frequency
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which factor determines the natural frequency of an object? ○ pressure …
○ elasticity
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how can you make the natural frequency of a tube increase? decrease the…
A. Decrease the length of the tube.
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how can you make the natural frequency of a string increase? decrease t…
cut the string, tighten the string
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natural frequency and resonance which statement about resonance is corr…
Resonance causes the amplitude of vibrations to increase.
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natural frequency and resonance what physical properties can cause an o…
shape, composition, and length
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words to know match each word with the phrase that best defines it. ass…
- assimilate → to encourage or force someone to adopt aspects of a new culture - exploit → to use something selfishly or for one’s own gain - chiefdom → an American Indian tribe l…
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what were the consequences of repartimiento? check all that apply. amer…
B. American Indian men were forced to work for Spanish settlers, C. The populations of many American Indian villages declined, E. American Indian groups moved west to escape from …
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determine the individual smoker’s daily nicotine intake (in mg) from sm…
less
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32.3 mg part: 1 / 2 part 2 of 2 if an individual smoked one pack of 15 …
more
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the average nicotine content of a cigarette is 2.15 mg. nicotine patche…
32.3 (or 32.25, depending on sig fig interpretation, but likely 32.3 or 32.25. Wait, let's check the calculation again. 2.15 *15: 2.15 *10=21.5, 2.15*5=10.75, so 21.5+10.75=32.25.…
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if an individual smoked one pack of 25 cigarettes each day, would a smo…
less
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the average nicotine content of a cigarette is 1.35 mg. nicotine patche…
\( 33.8 \) mg
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a patient is prescribed 7.50 cg of a drug that is available in 15 - mg …
5
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how many milliliters of children’s motrin (100 mg of ibuprofen per 5 ml…
3
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which of the following stage directions from part one of trifles is des…
D. MRS. HALE (stiffly)
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carry out each of the following conversions. report your answers using …
\(5.3\times 10^{2}\)
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an attosecond is one quintillionth of a second. how many attoseconds ar…
\(1\times10^{18}\)
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read the excerpt from the feminine mystique. millions of women lived th…
C. housewife, husbands, children
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7 30.9 in. = mm
784.86
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2. if an ma is assigned to provide patient education about sun exposure…
1. Emphasize using broad - spectrum sunscreen with an appropriate SPF (e.g., SPF 30 or higher) and reapplying it every 2 hours, especially after swimming or sweating. 2. Advise pa…
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short answer 1. a patient has recently moved to a new area with a much …
1. Moisturize the skin with a hypoallergenic, fragrance - free moisturizer at least twice daily. 2. Reduce hot water exposure during bathing and use a gentle, soap - free cleanser…
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determine if the following if an example of an exact number or a measur…
Measured (the option: "Measured")
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part 1 of 3 determine if the following is an example of an exact number…
Exact
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fill in the blank 16. a(n) ______ has a rapid onset; this type of illne…
16. A(n) \(\boldsymbol{\text{acute}}\) has a rapid onset; this type of illness is usually short - term and is treated immediately. A(n) \(\boldsymbol{\text{chronic}}\) is long - t…
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homework 1 question 1 of 17 (1 point) | question attempt: 1 of 3 ○ 2 m …
First part: 2 mm (selected option is correct). Second part: 2 ds (the correct option among the two is 2 ds).
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16. a 2 kg box is moving at 3 m/s on a table. a force of friction of 4n…
a. $9\ \text{J}$ b. $-9\ \text{J}$ c. $225\ \text{cm}$ d. $0\ \text{J}$ e. $0\ \text{J}$
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part 2 of 4 ○ 8 ng ○ 8 μg part 3 of 4 ○ 2 m ○ 2 mm
s: Part 2 of 4: \(8\ \mu g\) Part 3 of 4: \(2\ mm\)
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part 1 of 4 which quantity in each pair is larger? select the single be…
\(12\ \text{cl}\)
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14. an object has a mass of 3 kg and a gravitational potential energy o…
The object is 10 meters above the ground. ### Filled-in sections from the problem: Givens: $m = 3\ \text{kg}$ $E_p = 294\ \text{J}$ Unknowns: What are you solving for? Height ($h$…
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32) a triangle - shaped sign is a: a) yield sign b) stop sign c) railro…
A) Yield sign
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13. a 5 kg object is raised to a height of 10 m above the ground. what …
$490\ \text{J}$ ### Filled-in worksheet sections: Givens: $m = 5\ \text{kg}$ $h = 10\ \text{m}$ Unknowns: What are you solving for? Gravitational Potential Energy Equation you wil…
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definition the style of rhetoric where a speaker appeals to the audienc…
○ Pathos
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15. a soccer ball of mass 0.5 kg is kicked and moves at 8 m/s. find its…
### Givens: $m = 0.5\ \text{kg}$ $v = 8\ \text{m/s}$ ### Unknowns: Kinetic Energy ($KE$) ### Equation to use: $KE = \frac{1}{2}mv^2$ ### Substitute & Solve: $KE = \frac{1}{2} \tim…
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mcculloch v. maryland in 1791, the u.s. government created the first na…
Since no specific question is provided about the text (e.g., a question about the legal principles, historical context, etc.), it's not possible to generate a solution. If you hav…
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12. a 4 kg object has a kinetic energy of 50 j. what is its velocity? g…
$v = 5\ \text{m/s}$
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a car with a mass of 1500 kg is moving at a speed of 20 m/s. what is it…
$300000\ \text{J}$ (or $3.0 \times 10^5\ \text{J}$)
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a toy train locomotive pushes a wagon for 4 m with a force of 12 n. cal…
The work done by the locomotive is $\boldsymbol{48\ \text{J}}$. Vector diagram: Two parallel, right-pointing vectors: one labeled $\vec{F}=12\ \text{N}$ (force from locomotive) an…
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today more than half of all mothers with preschool children ______. (1 …
○ are in the work force
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complete the table. | pounds | ounces | | ---- | ---- | | 1 | 16 | | 3 …
For 3 pounds, the number of ounces is 48. For 7 pounds, the number of ounces is 112. So the completed table is: | pounds | ounces | |--------|--------| | 1 | 16 | | 3 | 48 | | 7 |…
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a metal spoon and a plastic spoon at room temperature (25°c) are placed…
### Part a: Filling the Table To predict the temperature change, we use the concept of thermal conductivity: metals (like the spoon) are good conductors, so they heat up faster; p…
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what is the name of the layer where water temperature drops rapidly? th…
Thermocline
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what would be most convincing to you in an argument to go to war? ○ fac…
Facts showing that the war is justified
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7. viewed from earth, two stars form an angle of 76.04 °. star a is 23.…
34.1 light-years
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6. a 9250 kg bridge going east - west is supported by two pillars. the …
Force on west pillar: $\boldsymbol{2.43 \times 10^4\ \text{N}}$, Force on east pillar: $\boldsymbol{6.64 \times 10^4\ \text{N}}$ --- ### For Question 7:
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3. an object of mass 5.0 kg is lifted vertically upward by 2.0 m. assum…
D. 98 J
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10. the table below lists the capacity, in quarts, of four different fi…
c. Tropic
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5. a cake recipe needs two quarts of water, 1 ½ quarts of cake mix, and…
b. 20 cups
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a boat is heading towards a lighthouse, whose beacon-light is 141 feet …
583 feet
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use the diagram to answer the question. hertzsprung-russell diagram whi…
temperature
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what should you do when you see this sign? yield sign image tap your br…
A. Tap your brakes
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use the diagram to answer the question. hertzsprung–russell diagram whi…
red supergiant
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how is the sun classified on an hertzsprung - russell diagram? (1 point…
as a main sequence star
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what happens at each of the stages of crime scene processing? 1. securi…
1. Securing the Scene: Law enforcement cordons off the scene, prevents unauthorized access, and documents initial conditions. 2. Separating the Witnesses: Witnesses are separated …
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which of these phrases describes the sun? (1 point) ○ class g yellow st…
Class G yellow star
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which of these properties is the best measure of a star’s brightness? (…
absolute magnitude
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what does it mean when an emission line of helium from a galaxy is shif…
The galaxy is moving away from the viewer.
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which information about objects in space can spectroscopy provide? sele…
- composition - temperature
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which is electromagnetic radiation with wavelengths between 380 nm and …
visible light
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which type of electromagnetic radiation has more energy than visible li…
X-rays
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term: retard examples: non - examples: connections:
To complete the concept map for the term "Retard" (in a scientific/technical context, e.g., in physics or engineering, "retard" can mean to delay or slow down; note: the term has …
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question 18 of 20 which of the following accurately describes stalking?…
C. Behavior that would cause someone to fear for their safety or suffer real emotional distress
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15. an airplane climbs at an angle of 12, with the ground. find the hor…
The horizontal distance is approximately 2352 feet.
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a right rectangular prism has a length of 2 meters, a width of 4 meters…
D. 56 cubic meters
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a right rectangular prism is shown. image of a cube with side length 5 …
A. 125 cubic inches
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in florida during summer, about what % of insurance claims involve ligh…
c. 50%
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suppose an isolated tower is 30 meters high. according to umans estimat…
a. \(5.65\times 10^{-2}\) flashes per year
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whether an upward - going leader from an object or structure of interes…
a. the shape of the structure
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protection of electrical and electronic equipment from surges is accomp…
d. any or all of the above
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question 6 3 pts 6. which of the following are the two main concerns wi…
e. (a.) and (b.)
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question 5 early - streamer emission lightning rods are more effective …
True
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the benefits of having a good conducting path to ground to divert the l…
True
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question 4 2 pts integrated waste management arranges various strategie…
Reduction
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the probability of a lightning strike to a lightning protection system …
True
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find the surface area of a rectangular prism with base 5 m by 2 m and h…
d. \( 132 \, \text{m}^2 \)
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question 2 2 pts uman points out that on average, calculations give rea…
A. True
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question 3 2 pts tamara is reviewing waste management strategies for he…
C. all plastics
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lightning protection is achieved by providing an elevated well - ground…
True
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find the surface area, to the nearest square centimeter, of a cylinder …
C. \( 207 \text{ cm}^2 \)
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find the surface area, to the nearest square centimeter, of a cylinder …
b. \( 402\space\text{cm}^2 \)
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type the correct answer in the box. use numbers instead of words. a rig…
270
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1.01) ____ “the proposed constitution, therefore, is, in strictness, ne…
1.01) A. Federalist Papers 1.02) (Note: No correct option matches the Virginia Plan's actual support for proportional representation; if forced to select the least incorrect, none…
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in 1941, hitler sent in the german tank force, the afrika korps, in res…
D. Italy's heavy losses to the British in North Africa (Note: Assuming the last option is D; if options are labeled as, say, A, B, C, D with the last being D, then the answer is D…
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in 1940, italy attacked great britains forces in . options: france, the…
North Africa
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match each type of creation story type to its description. ex nihilo em…
- ex nihilo: creation of life from nothing - emergence: Earth emerging from water - world parents: creation resulting from the union of two natural forces - earth diver: the trans…
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i hear america singing by walt whitman i hear america singing, the vari…
B. satisfied and confident
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stalingrad was encircled. zeitzler, his face flushed and haggard from l…
B. He believed that holding Stalingrad had come to represent victory for Germany.
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page 1 page 2 casualties in the battle of stalingrad (1942) what was th…
C. The Soviets suffered extremely high casualties.
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the enemy throws at the front new forces and is marching deep into the …
C. He wanted to stop the pattern of retreat.
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to petition the government when it is wrong. the second amendment conce…
- The government must be restricted to the rule of law to avoid abuse. - The government exists by the consent of those governed. - The government’s power is divided to prevent abu…
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which statement best describes the allied strategy for winning world wa…
D. focusing on Germany and Italy first and then combining forces to defeat Japan
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Question was provided via image upload.
### Part A: Match the Definitions 1. GP: A GP (General Practitioner) is a family doctor, so matches d) a family doctor. 2. treat: The meaning of "treat" in medical context is to g…
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3. rl.11 - 12.4 how does fitzgerald’s use of the word omnibus to descri…
3. B. It creates a humorous tone, making light of the constant flow of guests. 4. B. It highlights the narrator's uncertainty and emotional distance. 5. C. Lively and enchanted
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structural steel will lose about 90% of its strength in a fire that rai…
A. Molybdenum, B. Chromium
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structural steel will lose about 90% of its strength in a fire that rai…
A. Molybdenum, B. Chromium