物理
运动学、受力分析、电学与方程推导。
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5. if a machine has an ima of 8 and an ama of 6, what is the machines e…
$75\%$
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what major category of information warfare/cyberterror does \cryptograp…
For the first question: C. Technological facilitation For the second question: D. Promotion
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the three types of plate boundaries are: 1. ________ 2. ________ 3. ___…
1. Divergent boundaries 2. Convergent boundaries 3. Transform boundaries
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all about the desert biome the desert biome is defined by extreme tempe…
By relying on global trade to access resources that can't be produced locally
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a student places five books next to each other on their ends. she then …
The force of the finger causes the books to accelerate and fall.
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what is kinetic energy (ke)?
Kinetic energy is the energy of motion, calculated by $KE = \frac{1}{2}mv^{2}$ where $m$ is the mass of the object and $v$ is its velocity.
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4. a student applies an input force of 120 n to a machine, and the mach…
# Explicación paso a paso: ## Paso 1: Identificar la fórmula La fórmula para el Avance Mecánico Real (AMA) es $AMA=\frac{F_{salida}}{F_{entrada}}$, donde $F_{salida}$ es la fuerza…
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question 1 ela.10.r.1.1 what does theseuss comparison of the moon to “a…
A. He resents the slow passage of time, viewing it as a hindrance to his desires.
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a nonzero net force acts on a moving ball, and the ball comes to a stop…
The net force causes a decrease in acceleration because without the force the ball's velocity would remain the same.
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a persons distance from lightning varies directly with the time it take…
20 (It seems there is a mistake in the provided options as the correct answer is 20 and it's not among A, B, C, D)
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drivers are racing their cars on a straight track. which best describes…
They will change POSITION.
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1. approximately how many years are there between two stars★? approxima…
1. 10 2. 158 3. Yes, because there is a somewhat regular cycle of peaks and troughs in the graph. 4. 2022, because the sun - spot cycle is approximately 10 years and the last maxi…
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a student observes that for the same net force, heavier objects acceler…
There is a negative correlation between mass and acceleration.
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which attachment helps make carrying cattle panels on the lift, easier?…
B. Forklift Extensions
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when raindrops form, the force of gravity pulls them toward the ground.…
The force of gravity causes the raindrops to accelerate.
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web page animations should not contain which of the following? a pictur…
D. Fast, repetitive movement
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question #4 always place your baby on her ________ to sleep for naps an…
B. back
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a st wants to know the effect of mass on ke. he will drop 2 balls of th…
drop 2 balls with different masses from the same height
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which of the following file formats are web page graphics commonly save…
C. JPEG or GIF
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a line of dominos is knocked down. which explanation is true? (1 point)…
An increase in force caused an increase in acceleration.
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question #3 this means that the ______ you take do have a dramatic affe…
C. actions
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question #2 due to recommendations and public education campaigns, sids…
B. eighty
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question #1 sids stands for sudden ____ death syndrome. infant instant …
A. Infant
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four runners race 50 meters in a straight line. which statement is true…
They will change their position.
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put the events in order from top to bottom. (2 points) the dawes act te…
1. First Treaty of Laramie orders that Indians move out of the path of white settlement. 2. Indians are forced out of the Black Hills region when gold is discovered. 3. Treaty of …
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if two objects are dropped into sand from the same height. what can exp…
that object had greater kinetic energy
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which of the following were the effects of the homestead act on the ame…
Increased encroachment of white settlers onto American Indian lands, violence against American Indians
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worksheet 14 healthy coping mechanisms 1 define healthy coping mechanis…
1. Positive ways to handle stress and emotions for well - being. 2. Lack of resources, stigma, unequal distribution. 3. - a. Emotion of unease, worry, fear with physical symptoms.…
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12 of 25 the table shows virginia beachs average atlantic ocean water t…
B. Because Earth is tilted on its axis, parts of Earth get more sunlight during different times of Earth's yearly orbit.
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10 of 25 in order to demonstrate the alignment of the sun, earth and th…
C. The lamp represents the Sun; the basketball represents Earth; and the ping - pong ball represents the Moon.
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kyle found speed of 5 rockets. some results were much different. how ca…
He can repeat his experiment with the same rockets.
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multiple choice 2 points a serous cavity should be - irrigated - checke…
immobilized
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3. to lift a load, a builder pulls a 15 m rope through a pulley system.…
5
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an airplane flies through the air. the airplane is moving to the left. …
The lift ($F_{L}$) should be labeled above the airplane, the gravity ($F_{g}$) should be labeled below the airplane, and the thrust ($F_{Th}$) should be labeled in the direction o…
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23 true or false 2 points when deciding how to move the athlete off of …
False
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which of the following are ways humans contribute to the release of exc…
B. by burning fossil fuels D. by cutting down large number of trees
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13. after the united states forced japan to open to foreign trade, why …
C. The country recognized it needed foreign help to keep growing economically.
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22 multiple choice 2 points what term is defined as: able to walk indep…
ambulatory
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many objects in homes can have motion. which of the following objects s…
D. a fan's blades spinning
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21 multiple choice 2 points an athlete with a suspected serious lower -…
B. not be
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20 true or false 2 points shoulder pads can stay on during most sidelin…
False
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imagine you are swinging on a swing. at which point do you have the gre…
at the highest point
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while researching a topic, a student has taken the following notes: the…
D. Fluorite, gypsum, and quartz can be ordered by their ability to leave visible scratches on other minerals.
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what is the function of greenhouse gases? a they trap heat energy from …
A. They trap heat energy from the sun, warming Earth's atmosphere to help sustain life.
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while researching a topic, a student has taken the following notes: the…
C. Fluorite has a Mohs scale number of 4, which means that it is harder than gypsum (2) but softer than quartz (7).
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unit: the progressive era & imperialism lesson: reform movements date: …
1. Initiative 2. Recall vote 3. Conservation 4. Progressivism 5. Jim Crow laws 6. Jim Crow laws 7. Primary system 8. Suffrage 9. Muckrakers 10. Segregation 11. a. Native Americans…
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mason wants to calculate his speed. what does mason need to know to fig…
D. Distance & Time
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19 ordering 2 points list the progression of how to determine if an ath…
1. Lying down 2. Sitting up 3. Put weight on the "good" leg and stand up 4. Take a couple of steps 5. While standing, start to place weight onto the "bad" leg 6. Straighten "bad" …
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matching list listen match each word to its definition. a. fossil fuels…
amount of greenhouse gases released as a result of your lifestyle - b. carbon footprint energy source formed from dead organisms - a. fossil fuels
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the ____ allows secure side - loading into trucks or trailers, for trai…
A. Trailer Extensions
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jamie kicked a soccer ball down a hill. what conclusion can she make ab…
The soccer ball went faster as it traveled.
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chapter 5 - cathy queen of cats what is cathys \claim to fame\? she say…
Question 1: She says that she has more cats than anyone else in the neighborhood. Question 2: There is a divide between different groups on Mango Street.
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why is ivan iv known as ivan the terrible? a he surrendered much of rus…
D. He was a cruel tyrant who terrorized Russian society.
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a ball is launched at an angle of 45° above the horizontal. which state…
B. The horizontal motion stays constant, and the vertical motion changes due to gravity.
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2. a gear ratio of 1:5 (or 0.2) is set up in a machine. what is the pri…
El engranaje de salida es más grande que el engranaje de entrada, gira más lento y produce un mayor par motor.
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how does this passage from olaudah equianos narrative appeal to pathos?…
It shows the frightening and torturous conditions the enslaved people were forced into.
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which attachment helps make carrying cattle panels on the lift, easier?…
B. Forklift Extensions
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a person is experiencing stress - related stomach ulcers and frequent h…
# Breve explicación: La ansiedad es un síntoma emocional común asociado con estrés, y puede causar problemas físicos como úlceras estomacales y dolores de cabeza frecuentes. Las o…
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8. name the \five civilized tribes\ and describe how they were affected…
8. The "Five Civilized Tribes" are the Cherokee, Creek, Choctaw, Chickasaw, and Seminole. The Indian Removal Act forced them from their ancestral lands in the Southeast to Indian …
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researchers wondered whether the size of a persons brain was related to…
A. No, MRI count and IQ are not linearly related since the linear correlation coefficient is $0.027$
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12. how did great britain increase its control of the colonies? a it to…
B. It required that colonists pay taxes.
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four runners race 50 meters in a straight line. which statement is true…
They will change their position.
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2. which of the following is not allowed in the laboratory setting? a. …
2. B. Sandals 3. D. All of the above 4. D. Both B and C 5. A. Food, D. Drink
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which action identifies a healthy short - term goal for dealing with st…
# Breve explicación: Resolver una crisis es un objetivo a corto plazo relacionado con el manejo del estrés, ya que abordar una situación problemática puede aliviar la tensión emoc…
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which attachment helps make carrying cattle panels on the lift, easier?…
B. Forklift Extensions
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why do we experience the phi phenomenon? what is stroboscopic motion? p…
1. The Phi phenomenon occurs because the brain interprets rapidly - presented static stimuli as motion. 2. Stroboscopic motion is an illusion of motion from discrete images shown …
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a student pushes a heavy box horizontally, and it begins to move. which…
B. The pushing force is greater than the force of friction.
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complete the crossword puzzle. across 3. islands that form a protective…
Across: 3. Barrier islands 4. Region 7. Climate 9. Elevation 10. Plateau 11. Hub Down: 1. Landform 2. Geography 5. Hemisphere 6. Fall line 8. Latitude
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a truck has a mass of 1100 kg and experiences a friction of 400 n on a …
A. $2.36\ m/s^{2}$
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which activity is unable to provide the recommended level of moderate p…
watching TV
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7. which of the following scenarios is possible for the resultant veloc…
All options seem incorrect based on normal relative - velocity calculations. But if we consider the case where the wind speed is $0\ m/s$ (a non - typical interpretation of 'stron…
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which of these options is not a way tokugawa rulers formed a stable rul…
D. a socially mobile society
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3. islands that form a protective barrier between the ocean and the mai…
3. Barrier islands 4. Region 7. Climate 9. Altitude 10. Plateau 11. Hub Down: 1. Landform or water body 2. Geography 5. Hemisphere 6. Fall line 8. Latitude
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question 1 - 18 how did passing the sherman antitrust act attempt to re…
The legislation made business monopolies illegal, though enforcement of the law proved ineffective until later
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how long will it take steve to run 85 m if he can run 3.4 m/s? problem …
25 s
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algebraic computations, such as 3 + 4, or any data for that matter, are…
RAM
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which activity will help meet the goal of getting 60 minutes of moderat…
D. all of the above
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question 2 5 pts select the correct functions of a microprocessor. mask…
Fetch instructions, Decode Instructions, and Execute Instructions
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what does texture gradient (relative clarity) tell you about distance o…
1. Closure 2. Size 3. N/A (not a standard psychological concept in mainstream) 4. N/A (psychokinesis not proven) 5. Color 6. Perspective 7. Depth perception Texture gradient: Obje…
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how much daily physical activity is recommended by the centers of disea…
B. 30 minutes a day
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fill in the blank question consider a simplified model of your motion w…
upwards
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as you continue to analyze \letter from birmingham jail\ by martin luth…
A. King's tone is urgent, while Lincoln's tone is respectful.
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which activity is the most vigorous? o playing a game of volleyball o p…
playing a game of volleyball
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use the information and table to answer the following question. a group…
D. All of the balls will reach the ground at the same time because mass and diameter do not affect free - fall acceleration.
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fill in the blank question acceleration can be a change of , a change o…
speed; direction
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problem 5: an object travels 15 m east and 10 meters north in 12 second…
Average speed: $\approx2.08$ m/s Average velocity: $\approx1.50$ m/s at an angle of $\approx33.7^{\circ}$ north of east 1. A. velocity 2. b. speed 3. c. distance 4. d. displacement
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list the optional ways to get low - cost dental health care. after each…
1. Community Health Centers: Advantages - Affordable for low - income, may offer comprehensive care. Disadvantages - Long wait times, limited specialty services. 2. Dental Schools…
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a group of physics students are investigating free - fall. three balls …
None of the given options (as all balls will reach the ground at the same time in the absence of air - resistance).
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which process moves water from plants to the atmosphere? condensation e…
D. Transpiration
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multiple select question select all that apply identify which of the fo…
B. A pebble that has been flung into the air by a passing car. D. A baseball after it has been hit by a bat.
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use the scenario to answer the following question. a race car driver st…
A. s = 6.67 m/s; v = 0.0 m/s
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20 multiple choice 2 points the thin layer of life that exists on earth…
A. Biosphere
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3. compute the percent error for the measurement: 1 mark (15.78 ± 0.02)…
$0.13\%$
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multiple choice 2 points what three factors help shield earth from the …
Ozone layer, magnetic field, and water cycle
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question: which of your senses has the fastest reaction time? (claim) w…
The sense of touch has the fastest reaction time.
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which statement about the recommendation for daily physical activity is…
It should be moderate to vigorous.
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which of the following is a renewable natural resource? petroleum sunli…
Sunlight
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which activity provides a low level of physical exercise? walking the d…
C. washing dishes
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17 multiple choice 2 points after precipitation falls, water may collec…
C. Collection and runoff
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fill in the blank question consider a simplified model of your motion w…
upward