物理
运动学、受力分析、电学与方程推导。
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trevor is a marketing professional in a small firm. he wants to promote…
D. inbound marketing
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edward is a manager in an automobile company. he wants to increase awar…
A. radio advertisement
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complete the text with the detail that most logically develops the narr…
He then wrote down the colors he observed and drew an outline of any visible gases surrounding the eclipse.
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what was the significance of the battle of gettysburg? a. it marked the…
b. It was a turning point that led to Union victory ### Second Question: Which battle marked the start of General Grant’s Overland Campaign?
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a 0.2 kg squirrel jumps from a tree. at 0.3 s, the squirrel is 1.25 m a…
2.5 J (C. 2.5 J)
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first read: blood, toil, tears and sweat assigned by: anna shortt due: …
B. noun | a plan or arrangement for possible future conditions
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why are there so many astronomical observatories in southern arizona? (…
Its warm and dry weather is ideal.
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1. what would mark the end of the reconstruction era? a. compromise of …
1. a. Compromise of 1877 2. d. To protect the rights of African Americans and curb violence 3. a. Tenure of Office Act 4. a. He was killed during a standoff with federal troops 5.…
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a 40 kg runner is running at a speed of 3 m/s. how much kinetic energy …
$180$
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a 30 kg dog runs at a speed of 5 m/s. how much kinetic energy does the …
$375$ J
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a 3 kg sled moves at a speed of 6.2 m/s. how much kinetic energy does t…
$57.66\ \text{J}$
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a 1 kg hawk flies at a speed of 12 m/s. how much kinetic energy does th…
$72$ J
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a 0.4 kg football is thrown at a speed of 16 m/s. how much kinetic ener…
$51.2\ \text{J}$
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name date class erosion and deposition · guided reading and study 3. ci…
3. a. It begins to drag on the bottom., b. It encounters more friction., d. It moves the water toward the land. 4. True 5. a. Impact (hitting the shore) b. Abrasion (scraping with…
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erosion and deposition · guided reading and study waves (pp. 296–300) t…
## Graphic Organizer: Main Idea: Waves cause erosion by impact and abrasion, hydraulic action, attrition a. Abrasion (scraping by sediment) b. Hydraulic action (water pressure in …
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an 18 kg television is sitting on a table 1 meter above the ground. how…
$180\ \text{J}$
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a 4.5 kg textbook is sitting on a table 0.8 meters above the ground. ho…
$36\ \text{J}$
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a 12 kg sousaphone is hanging 1.8 meters above the ground. how much gra…
$216\ \text{J}$
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a 1.4 kg wall clock is hanging 2.7 meters above the ground. how much gr…
$37.8$ J
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2. which characteristic is of an electrical insulator? it does not let …
It does not let charge flow easily through it.
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1. which material has the greatest resistance? salt water wood
wood
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5. how does changing the distance between objects impact the electric f…
Longer distances decrease force.
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4. what type of electron transfer occurs when you rub your feet on carp…
○ friction
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3. which type of field line(s) will show the strongest electric charge?…
- close lines - more lines
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2. when a plastic comb goes through someones hair, sometimes the hair w…
The comb and hair have opposite charges.
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1. what is the area around an electrically charged particle called? ele…
electric field
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when charging a battery, work is done on the battery to store energy. s…
B. \(q = -, w = +\) (where the option is the second choice with \(q = -, w = +\))
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write a loop that inputs words until the user enters done. after each i…
```python word_count = 0 while True: user_input = input("Please enter the next word: ") if user_input.upper() == "DONE": break word_count += 1 print(f"#{word_count}: You entered {…
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which image represents a system that could potentially be endergonic or…
The second image (System: +q, -w) represents a system that could potentially be endergonic or exergonic.
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option #2 imagine you are in a conversation and you start to feel frust…
- **Noticing about oneself**: - **Physical**: Increased heart rate, clenched fists, or a tightening in the chest. - **Emotional**: Feelings of irritation, anger, or defensiveness …
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how much energy is absorbed when 100. g of water goes from 0.0°c to 100…
\( 41840 \)
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a 100 gram sample of water goes from 0.0°c to 100.0°c. what is the chan…
\(100.0\)
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what subatomic particle causes spectral lines in emission spectra diagr…
electrons (the option corresponding to "electrons")
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which line represents the particles with the highest average kinetic en…
BLUE
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which set of thermometers matches the relative temperatures of the two …
D
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which line represents the particles with the lowest average kinetic ene…
RED
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two systems, one with 50.0 g of aluminum and the other 100.0 g of alumi…
The heat added is greater for the 100.0 g Al system.
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what is the most massive part of an atom? ○ nucleus ○ neutrons ○ proton…
A. nucleus ### Second Question (Isotopes of Strontium)
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question 14 1 pts what did rutherfords gold-foil experiments prove the …
the nucleus (the option corresponding to "the nucleus")
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an atom has a charge of -3 in its orbitals. which statement must be tru…
C. There are three positively charged protons in the nucleus
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what is the most complete list of particle(s) that are located within t…
A. protons and neutrons
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billy drops a ball from a height of 1 m. the ball bounces back to a hei…
$4.0$
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according to bohrs model of the atom, in which orbitals do electrons ha…
innermost orbitals ### Question 2
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in your own words, describe the process used to analyze a logic circuit…
1. List all binary input combinations for the circuit's variables to build a blank truth table. 2. Simulate each input set through the circuit's gates to fill in the output values…
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1. using the assigned test points (tp1–tp4), complete the following tru…
| X | Y | F1 | |---|---|----| | 0 | 0 | 0 | | 0 | 1 | 1 | | 1 | 0 | 1 | | 1 | 1 | 0 |
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question 1 (1 point) watch very carefully the weather forecast and answ…
a. las chanclas
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a digital logic circuit with two inputs has four input combinations. on…
- Five inputs: 32 combinations - Six inputs: 64 combinations
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question 3 (1 point) watch the weather forecast very carefully and answ…
a. las botas
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7. using the following variable names and assignment condition complete…
Completed truth table (B column values, top to bottom): 1, 1, 1, 1, 0, 0, 1, 0 Full formatted truth table: | D (Door) | K (Key) | S (Seat Belt) | B (Buzzer) | |----------|--------…
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multiple choice question which of the following is not an enduring, cen…
D. Children are born into a mature state that unfolds through development
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question 5 (1 point) watch very carefully the weather forecast and answ…
a. la sudadera
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multiple choice question which of the following is defined as a set of …
A. Scientific theory
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choose the sentence that helps you visualize what can happen when an at…
Concussion occurs when the brain slams against the inside of the skull.
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the end of the great war (part i) by the summer of 1917, the first amer…
1.4 million ### 2.
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look at this image of football players colliding. which conclusion base…
D. Protecting young athletes from concussions can help prevent permanent brain damage.
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watch very carefully the weather forecast and answer the question belo …
b. los lentes de sol
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the scientists in this selection agree that the best way to prevent lon…
A. stop concussions before they happen.
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read these two excerpts. what do both of these excerpts show? a the sci…
D. Players who have had concussions use more of their brains to complete tasks than they normally would.
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read these two excerpts. what do both of these excerpts show? the scien…
Both excerpts show that the brains of concussed players use more of their brain (or more resources) to complete tasks (e.g., concussed players use more of their brains to complete…
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what happened as a result of the treaty of paris? spain, the predominan…
The British won the fight over the fertile Ohio River Valley and gained control of most French lands in North America.
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which of the king’s actions prompted nobles to force the king to sign t…
A. He raised taxes to pay for wars. B. He took rights from the nobility. C. He was tyrannical.
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5. emily es de medellín, colombia. ¿qué debe ponerse esta noche? ○ a la…
b. la sudadera
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watch very carefully the weather forecast and answer the question below…
a. la chaqueta
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13. a ball hits a wall and bounces back at half the original speed. wha…
c. 3/4
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before you go enter focus mode aa a many people think that running is s…
C. II and III only
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before you go enter focus mode many people think that running is simple…
D. road workers
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which findings are within expected parameters of a normal urinalysis fo…
- pH 6 - Sugar negative - Specific gravity 1.015
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nurses coarse, motherly character provides a foil for romeo, who is you…
Juliet, who is innocent and youthful.
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which line from dr. king’s \i have a dream\ speech most appeals to the …
Let us not wallow in the valley of despair.
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1. complete the activity below, answering all of the questions. 2. when…
Angle 2: 120, Another angle: 38, Triangle total: 180, 38+120=158, 180-158=22, Angle y: 22
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when a policy affects members of a protected class much more than they …
C. Disparate Impact
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the rectangles below represent the volume dial on the indicated micropi…
0.63 ### 8. P20 (2 - 20 μl)
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drag each to the correct box. match the correct thermometer to the food…
- Mina wants to check the temperature inside an oven. → a thermistor with an air probe - Azeem wants to check the temperature of chicken stock in a tall stock pot. → a thermocoupl…
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drag each tile to the correct box. match each food to the guidelines fo…
- packaged yogurt: insert thermometer into food without touching the packaging - fresh tuna: Put thermometer into the thickest part of the food - vacuum - packed lamb: Place therm…
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drag each tile to the correct box. match each food to the guidelines fo…
- Insert thermometer into food without touching the packaging: packaged yogurt - Place thermometer stem between two items: vacuum - packed lamb - Put thermometer into the thickest…
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select the correct answer. mai has been trying to cool beef broth to 70…
E. She should use an ice paddle with an ice - water bath to cool the beef broth faster.
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in the process flow, what is a key task performed by processors? sell f…
C. Roast and grind beans
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which country shows the highest per - capita chocolate consumption in t…
B. Switzerland consumes the most per person
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according to the graph, what is the approximate per - capita chocolate …
Roughly four and four tenths pounds yearly
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select the correct answer. a restaurant manager is placing a temperatur…
D. within ±3°F (±1.5°C)
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select the correct answer. a food handler is placing a temperature moni…
E. within ±1°F (±0°C)
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camille found that a maple tree that is 8 feet tall casts a shadow 15 f…
16 feet
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how do you think the picture would change if the speed of the spin slow…
If the spin speed slows, the lines (representing objects) would likely become more concentrated (less spread out radially). The overall pattern of the picture would appear more co…
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select the correct answer. a technician is placing a temperature monito…
A. within \( 15^\circ F \) (\( 35^\circ C \))
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how could the force of magnetism be used to change the output of the sp…
When using metallic paint (with magnetic metal particles) in spin art, a magnet placed near the spinning surface exerts a magnetic force on the paint. This force deflects the pain…
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activity 2 ask questions gravity and orbits in the solar system, planet…
The subfield that best applies is Physics (under Natural Science).
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chapter 5, section 1 (continued) they sent an army to sicily in 264 b.c…
The First Punic War started when Rome sent an army to Sicily in 264 B.C., and Carthage, which considered Sicily part of its empire, viewed this as an act of war.
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the roman state (page 152) early rome was divided into two groups or or…
The plebeians resented the patricians because they were treated unequally: they could not hold government offices, their children could not marry patrician children, and they lack…
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question 6 (1 point) in this illustration from the glossary, where are …
Areas F and B
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3) think! diagram with 54 in, 30 in, 49 in measurements
To determine the area of the given composite figure, we can break it down into a trapezoid and a quarter - circle (since the curved part seems to be a quarter - circle with radius…
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kinetic energy and potential energy formulas learning target: i can cal…
The ball has kinetic energy. The kinetic energy is $945\ \text{J}$. ### Second Problem (Baby Carriage Potential Energy)
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9. write a short argument: which is more critical—ozone or greenhouse g…
Greenhouse gases are more critical. Ozone (stratospheric) shields from UV, but ozone depletion was addressed by the Montreal Protocol. Greenhouse gases regulate temp, but excess c…
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4. how is ozone both helpful and harmful depending on location?
Ozone in the stratosphere is helpful (absorbs UV radiation, protects life), while in the troposphere (ground - level) it is harmful (causes respiratory issues, smog, damages plant…
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this pushing force occurs when like (same) poles of two magnets interac…
State when most of the magnetic domains are lined up in the same direction: magnetized (or magnetic saturation) A type of non-contact force that can be either attractive or repuls…
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6. compare & contrast: layers vs greenhouse gases feature atmospheric l…
| Category | Atmospheric Layers | Greenhouse Gases | |----------------|---------------------------------------------|-------------------------------------------| | Feature | Defin…
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the spanish missions the spanish built settlements in what is now texas…
A missionary is a person sent to another country (like New Spain) to convince others to believe in a particular religion (Catholicism here) and also involved in having the local p…
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class structure in new spain gold and silver mining was important to th…
C. to force American Indians to work in mines and on farms ### Question 9
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settlers began to and colonists. the soldiers protected the spanish kin…
C. Towns grew around them. ### Question 3
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name mauricio what is the weight of a 75 pound person moon sun mercury …
s: - Moon: \(\boldsymbol{12.5}\) pounds - Sun: \(\boldsymbol{2092.5}\) pounds - Mercury: \(\boldsymbol{28.5}\) pounds - Venus: \(\boldsymbol{68.25}\) pounds - Earth: \(\boldsymbol…
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unit atmospherology mid unit assessment study guide element a - analyze…
Ozone (\( \text{O}_3 \)) is unique to Stratosphere (among these) for key gases, and Stratosphere absorbs UV while Troposphere has weather. (Adjust based on your actual question) I…