物理
力学、受力分析、電気、式を使った解法。
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2.) a beam of microwaves has a frequency of 1.0 x 10^9 hz. a radar beam…
(A) Microwaves (B) Radar (C) Radar 3. $8.33\times 10^{16}\ Hz$ 4. $7.05\times 10^{16}\ Hz$ 5(A). $937.5\ Hz$
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why is the rule of 70 useful in environmental science? it shows the cha…
It helps estimate how fast the population will double.
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sand dunes protect beaches against erosion and flooding due to storms. …
driving vehicles along the beach
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she measures the height of the water in centimeters. after how many min…
The time at which the peak of the graph occurs (from the visible part of the graph, it seems to be around 5 minutes, but exact value depends on the full - scale graph).
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¿cuál es la velocidad máxima de la sierra de calar? o 7200 golpes por m…
A. 7200 golpes por minuto
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what were the 3 traditional sources of knowledge prior to the scientifi…
knowledge gained from experimentation: False the church: True the king or ruling parties: True folk tales passed from family to family: False ancient scholars: True illegally publ…
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20. the gravitational force between two oranges of masses $m_1 = 500 g$…
D. 0.15 N
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17. which of the following is not found on a nutrition facts panel? a. …
1. **Question 17**: - # Brief Explanations: - The Percent of Calories you need to consume each day is not on a Nutrition Facts panel. The panel shows percent - daily values for nu…
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164 de 204 los diámetros de las brocas helicoidales se miden en fraccio…
VERDADERO
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what is the result of mechanical weathering? creation of underground wa…
Breaking down rocks into smaller pieces
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163 de 204 ¿la presentación recomienda hacer cuál de las siguientes cos…
Manteniendo la cinta nivelada o a plomo
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tropical rainforests are found near the equator where ample rain falls.…
B. Clima greatly influences the types of biomes found in different regions.
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7. which nuclear process powers the sun? a. fission b. beta decay c. al…
7. d. fusion 8. d. fission 9. b. The time it takes for half of a sample to decay. 10. b. 5.00 g 11. b. 2 days 12. c. Decay
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module 3: evaluating hardware for home and work understanding digital d…
Fill in the Blank: 1. decreased 2. social media 3. notifications 4. calendar 5. sleep Multiple Choice Questions: 1. b) Decreased productivity
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which activities are ways to reduce the negative impacts humans have on…
C. monitoring air quality, E. building marine refuges
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12. what is the best explanation for the two statements above? a. an in…
# Breve explicación: La temperatura disminuye con la altura (en las montañas) y con la latitud (en los polos). Las alturas elevadas y las altas latitudes crean condiciones frías q…
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which activities are ways to reduce the negative impacts humans have on…
C. monitoring air quality E. building marine refuges
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the map below shows the major climate zones of earth. 11. the primary f…
# Explicaciones breves: La latitud determina la cantidad de radiación solar que recibe una región. Las regiones cercanas al ecuador reciben más radiación solar y tienen climas tro…
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10. adjacent land and ocean surfaces have the same temperature at sunri…
# Explicación breve: El suelo se calienta más rápido que el agua. Cuando el sol calienta la tierra y el agua durante horas, la tierra se calienta más, lo que hace que el aire sobr…
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18. the momentum of a 2 kg object has momentum of 15 kgm/s. the velocit…
18. c) 7.5 m/s 19. d) The momentum is same
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9. what is the significance of the frost - free line that runs through …
C. It divides the farming region into North and South, both sections producing different crops and influencing the settlement of immigrants.
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8. which of these are reasons that one city would stay cooler than anot…
A. Elevation, latitude, seacoast location
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1. explain how potassium - argon dating works, including its advantages…
Potassium - 40 in minerals decays to argon - 40 at a fixed rate. The age is calculated from the argon - 40 to potassium - 40 ratio. Advantages: Can date old rocks and is applicabl…
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1. the symbol shown represents which type of nuclear decay? a. alpha b.…
1. a. Alpha 2. (3) \( \frac{14}{6}\text{C} ightarrow \frac{14}{7}\text{N} + \frac{0}{-1}e \) 3. d. \( \frac{127}{51}\text{Sb} \) 4. c. Gamma 5. a. Heavy nuclei split into lighter …
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una sierra para metales es una sierra de mano que se utiliza para corta…
VERDADERO
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6. the peaks of the rocky mountains are higher and more jagged than the…
D. the Appalachians have been worn down by rain, ice, and wind over time.
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157 de 204 al utilizar herramientas eléctricas, se debe tener en cuenta…
VERDADERO
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the climograph below shows the annual temperature and precipitation of …
A. This city is located in a mid - latitude climate zone.
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during which of the following processes is there a decrease in the heat…
D. Ice as it forms on a lake
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14. a laboratory technician counts 7,540 leukocytes in a sample. if 40 …
14. 3016 15. 61.69 kg 16. 78.93 kg 17. 65 inches 18. 165.1 cm 19. 69 inches 20. 175.26 cm 21. 2.5 mL
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16. the momentum of a 100 kg football player who is moving at 3.5 m/s i…
16. B. 350 kgm/s 17. A. 1 kgm/s
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who is credited with the first central electric power plant and the fir…
1. B. Thomas Edison 2. Andrew Carnegie - steel Cornelius Vanderbilt - railroads John Rockefeller - oil John P. Morgan - financial Henry Ford - cars (personal transportation)
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question 1 - 3 the excerpt below is from samuel gompers testimony befor…
the desire of labor leaders to achieve a shorter workday for all workers
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who created an invention that sends a message instantly through wires? …
Samuel Morse, the telegraph
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13. the nursing assistant now needs to calculate ms. thompsons oral int…
473 mL
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select options below today, were the only advanced country on earth tha…
adopt
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directions: select the best answer choice for each of the following. 1.…
# Explicación: ## Paso 1: Comprender la estacionalidad en el Hemisferio Sur En el Hemisferio Sur, el verano está en diciembre - febrero y el invierno en junio - agosto. Las temper…
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¿una pulgada equivale a cuántos centímetros? o 2,54 centímetros o 13,71…
A. 2,54 centímetros
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como regla general, el uso de una hoja con más dientes da como resultad…
A. VERDADERO
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¿cuál de las siguientes herramientas de medición no se considera un ins…
Ninguna de las anteriores
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15. doubling the distance between the center of an orbiting satellite a…
B. One - fourth as much
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complete assignment select one wearable technology below and provide th…
- **6. Smart Watch - Características y principios**: Medición del ritmo cardíaco (óptica - absorción de luz por la sangre), GPS (recepción de señales de satélites), monitoreo de s…
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ch 3.4 southern colonies review questions started: oct 2 at 9:21am quiz…
A. True
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14. what is the force of gravitational attraction between two 60 kg stu…
D. none of the above
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¿cuál de las siguientes herramientas de medición no se considera un ins…
B. grifo de acero
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151 de 204 los cínceles fríos no están diseñados para ser golpeados des…
# Breve Explicación: Los cinceles fríos están diseñados para ser golpeados en la parte superior, no en los lados, ya que esto puede causar daños o fracturas. # Respuesta: VERDADERO
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in this excerpt from utopia, sir thomas more claims that the best socie…
The claim that the best society is one where all people work at useful occupations has some validity but also limitations. While redirecting labor to useful tasks could increase t…
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a dime is dropped from a building at a height of 1,024 ft. if the equat…
8
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una escuadra de velocidad se utiliza para cuadrar marcas y marcar ángul…
B. FALSO
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choose the best answer and explain the reason for it following. you are…
B. Divide the volume by the depth, because this will cancel the depth in the volume and give feet square in the numerator which are the units for surface area
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read the excerpt from monster. we see steve stand shakily and head back…
He feels very worried.
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145 de 204 al utilizar cinceles, siempre debe use protección para los o…
D. Todo lo anterior
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explain the difference between physical activity and exercise.
Physical activity is any bodily movement for energy - expenditure including daily tasks. Exercise is a planned, structured physical activity for fitness.
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144 de 204 ¿cómo se dimensionan los destornilladores? ancho de la hoja …
Ancho de la hoja
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describe how exercise can positively affect your environmental health.
Exercise can lead to more environmentally friendly behaviors like choosing active transportation (e.g., cycling instead of driving), reducing carbon emissions. It can also increas…
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141 de 204 al utilizar la sierra de cinta, mantenga las manos cerca de …
B. FALSO
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140 de 204 hay tres tipos de rosca: estándar, nacional fina y nacional …
Verdadero
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¿en qué incrementos de tamaño aumenta una llave de boca abierta? 1/32 d…
B. 1/16 de pulgada
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read the excerpt from monster. we see steve stand shakily and head back…
They are trying to be strong for Steve.
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¿qué característica estándar tienen todas las sierras circulares? o pro…
D. Todo lo anterior
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increased metabolic rate due to exercise is helpful because a. the body…
A. the body uses more calories for everyday activities
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13. which of the following have same unit (a) momentum (b) impulse (c) …
A. momentum, B. impulse
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read each scenario below and select the best application software. then…
1. Best software: Microsoft Office Why? It has Word for essay - writing and PowerPoint for presentation - creating with useful features. 2. Best software: QuickBooks Why? It is sp…
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135 de 204 las hojas de sierra ingletadora y de sierra de mesa son inte…
FALSO
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132 of 204 which of the following is an adjustable wrench designed to f…
A. Adjustable wrench
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130 of 204 if the handles of pliers are plastic - coated, electric shoc…
TRUE
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2. circle the correct answer: a. which of the following is the most eff…
A. c) Sterilization B. b) Wooden spatula
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which of the following is a reamer mentioned in the production? ○ hand …
A. Hand reamer B. Spiral fluted reamer C. Adjustable reamer D. Chuck reamer
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safety precautions which should be taken when using a hammer include wh…
# Breve explicación: El uso de protección para los ojos evita lesiones en caso de que se salgan fragmentos, y asegurarse de que la cabeza del martillo esté bien ajustada al mango …
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3. a graphic designer needs to edit high - quality images and create ar…
3. Best software: Adobe Photoshop Why? It has advanced image - editing tools for high - quality work and artwork creation. 4. Best software: Zoom Why? It has features suitable for…
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safety precautions which should be taken when using a hammer include wh…
# Breve explicación: El uso de protección para los ojos evita lesiones causadas por partículas desprendidas, y asegurarse de que la cabeza del martillo esté bien sujeta al mango e…
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read each scenario below and select the best application software. then…
1. Best software: Microsoft Office (Word and PowerPoint) or Google Docs and Google Slides Why: Offers features for essay - writing and presentation - creation, with cloud - based …
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126 of 204 a thin - rim fine - tooth circular saw blade is used for cut…
FALSE
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12. in a typical golf swing, the club is in contact with the ball for a…
C. 292.5 N
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emily experimented with a newborn child placing them on a table. the ta…
1. B. Depth perception 2. A. Phi phenomenon
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a drill with a 3/8 inch chuck is designed to hold only drill bits with …
B. FALSE
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i consider that a gain. who on earth, alive in the midst of so much gri…
C. The text reveals Antigone's grief and suffering, while the painting shows that she was calm and logical while burying her brother.
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11. a major - league pitcher can give a 0.142 kg baseball a speed of 47…
B. 6.674 kgm/s
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10. a 20,000 kg railroad car is coasting at 3 m/s when it collides and …
D. 1.5 m/s
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the chicago world’s fair of 1893 the chicago world’s fair of 1893 opene…
D. things that make life easier
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the chicago worlds fair of 1893 the chicago worlds fair of 1893 opened …
B. Spain sent a full - size copy of Columbus's flagship, the Santa Maria
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the chicago worlds fair of 1893 the chicago worlds fair of 1893 opened …
B. by including the example, "the White City had handsome buildings, lawns with beautiful plants, and wide streets"
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what is the regulating force of the market? competition scarcity self -…
1. A. Competition 2. B. The demand curve would shift to the right.
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rory uses a battery to power a light bulb with a resistance of 10 ω. if…
$1.5$
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given the following diagram, answer the following questions. 12 kg a = …
$48\ N$
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given the following diagram, answer the following questions. 5 kg a = 4…
$200\ N$
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9. a 100 kg car drives along a city street at 13.4 m/s. what is the mag…
D. none of the above
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wind tunnels: a test of form and function look up at the sky, and you a…
B. Small - scale models of aircraft are tested, along with various parts of the aircraft, such as the engine or wings
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wind tunnels: a test of form and function look up at the sky, and you a…
A. Wind - tunnel experiments help us understand how an object reacts to different wind situations.
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1. what are the 5 main scopes of earth science?
Geology, Meteorology, Oceanography, Astronomy, Climatology
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given the following diagram, answer the following questions. 30 n 100 k…
Net Force = $170N$ Acceleration = $1.7m/s^{2}$
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wind tunnels: a test of form and function look up at the sky, and you a…
A. by listing the various sizes of objects that are tested in wind tunnels
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given the following diagram, answer the following 70 n 20 kg 190 n net …
Net Force = $- 120\ N$ Acceleration = $-6\ m/s^{2}$
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wind tunnels: a test of form and function look up at the sky, and you a…
C. to inform readers about an important tool researchers use to ensure the safety of all aircraft
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given the following diagram, answer the following questions. 40 kg 180 …
Net Force = $200\ N$ Acceleration = $5\ m/s^{2}$
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annual climatography of a national capital: monthly temperature and pre…
This city is subject to seasonal flooding
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calculating current a wire with a resistance of 20 ω is connected to a …
$0.6$
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fa - newtons 2nd law using net force to do: receive a grade question 1 …
Net Force = 14 N Acceleration = 2 m/s²
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8. a total of 4900 j of potential energy is used to lift a 50 kg mass. …
(a) 10 m
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indus harappan seal, similar to a seal found in ancient mesopotamia. im…
A. The existence of trade between regions