物理
力学、受力分析、電気、式を使った解法。
-
6. what is the purpose of the electrical connector in a motor?
The purpose of the electrical connector in a motor is to provide a secure electrical connection for the flow of current to the motor windings and potentially for control signals, …
-
which representation of earth would not have any distortions? a. a topo…
B. A three - dimensional representation
-
work and power problems 1. a student pushes a box with a force of 50 n …
1. $300\ J$ 2. $392\ J$ 3. $600\ J$ 4. $200\ W$
-
which of these is not a cycle that leads to the formation of structures…
B. Gravitational cycle
-
5. what is the purpose of the rotor in a motor?
The purpose of the rotor in a motor is to convert electrical energy into mechanical energy by rotating within the magnetic field of the stator.
-
question 8 of 15 which best describes how heat energy moves within a sy…
A. Heat energy is transferred from warmer objects to cooler objects.
-
the rock cycle takes place only within the core of the earth false true…
False
-
question 7 of 13 the property of ice that allows it to float in water i…
density
-
the following image represents a cube of unknown material. it is used f…
2. The volume of the cube is $8$ $cm^3$. 3. The mass of the cube is $64$ g.
-
which of these is not a common physical feature? plateaus earthquakes v…
B. Earthquakes
-
which of the following is not an example of matter? a dust particle hea…
heat from a burning candle
-
question 6 of 15 the ______ is found at 0° longitude. answer here
Prime Meridian
-
question 5 of 15 a hockey puck sliding across the ice has ________ ener…
kinetic
-
what is the best definition of vectors? quantities described by both ve…
1. quantities described by both magnitude and direction 2. a vector
-
question 3 of 15 the density of water is equal to 1.0 g/cm3. a substanc…
B. float
-
question 2 of 18 on topographic maps, contour lines that are close toge…
A. steep slopes
-
question 1 of 15 a map that shows the layout of the roads in a city wit…
planimetric
-
multiple - choice question how was uluru formed? a massive meteorite cr…
C. Erosion from wind and water caused all of the less dense rock to fall away over time, leaving only the denser rock behind
-
question 6 of 10 choose the option that best completes the sentence. th…
B. the weight of the things inside the box
-
b. hertz c. low note d. transverse wave e. high note f. longitudinal wa…
9. G. mechanical wave 10. F. longitudinal wave 11. F. longitudinal wave 12. D. transverse wave 13. D. transverse wave 14. L. wavelength 15. J. frequency 16. H. decibels 17. C. her…
-
there are more than five different ways of determining how a rock will …
True
-
4. what is the purpose of the bearing in a motor?
The purpose of the bearing in a motor is to support the rotating shaft, reduce friction, and maintain shaft alignment for smooth and efficient operation.
-
4. what is the purpose of the bearing in a motor? 5. what is the purpos…
4. To support the rotating shaft, reduce friction and maintain alignment. 5. To interact with the magnetic - field and produce mechanical motion. 6. To connect the motor to the po…
-
3. the part of the motor that stays fixed in place and generates a magn…
stator
-
a mechanic named hansen plans to work a maximum of 11 hours tomorrow, a…
$x + 2y\leq11$
-
2. one example of a non - electrical motor is a ______________ motor.
steam
-
multiple - choice question a subduction zone is where: landmasses are b…
One plate is being pushed underneath another one
-
name: eli cchandler date: 1. motors convert ____________ energy into __…
Electrical; Mechanical
-
answer the following questions. 1. medical services and first aid requi…
1. B. Making sure employees know the location of the eye - wash station 2. C. Accounting for all employees 3. A. Hazardous materials 4. B. Medicaid duties of employees 5. B. Writt…
-
personal protection check for understanding directions: answer the foll…
1. A. HMIS 2. A. PPE eliminate all job site hazards 3. A. Suspension belts 4. A. Radiation 5. D. Replacing damaged PPE
-
19. which meaning of bridge most closely matches its meaning in the pas…
19. D. noun | a platform from which a pilot navigates a ship 20. 3 21. 1 22. 4 23. 2 24. (No text provided to identify the metaphor in paragraph 10) 25. (No text provided to ident…
-
multiple - choice question what does orogenesis mean? the genesis of ri…
The birth of mountains
-
1. motors convert ______________ energy into ______________ energy 2. o…
1. Electrical; mechanical 2. Steam - powered 3. Stator 4. To reduce friction and allow the shaft to turn smoothly. 5. To rotate due to the magnetic field and produce mechanical mo…
-
what can you do to prevent acid rain?
Reducir emisiones de dióxido de sulfuro y óxidos de nitrógeno, usar energías renovables, mejorar eficiencia energética, promover transporte público y vehículos eléctricos/híbridos.
-
2. match the picture to the correct type of open wounds - use the terms…
2. Match the pictures to the correct types as follows: (Descriptions of each type are given above for reference to match visually). 3. Circulatory system 4. Heart
-
what factors about mars surface prevent life from existing on mars? you…
Life does not exist on Mars because its atmosphere is thin and mostly carbon - dioxide, providing little radiation protection, it has frigid temperatures, and lacks stable liquid …
-
answer the following questions. 1. a safety data sheet (sds) must have …
1. A. True 2. A. 1971 3. D. Lost productivity 4. A. Electrical wiring methods 5. D. Under OSHA law, Employees must provide their own personal protective equipment
-
which sense of emotions are increased and are associated with the stimu…
A. Happiness
-
why is mars red? a lava flows from volcanic activity causing the surfac…
B. The soil on Mars contains iron oxides (rust), which change its color.
-
how do scientists know that there used to be water on the surface of ma…
B. Geological features show patterns that refer to places on Earth that have water. C. The rovers on Mars have found rock samples that show there used to be water.
-
name: eco 2123 - test 1 - chapters 1, 4 - 6 3. (8 points) list 2 determ…
3. a) Input - prices; Example: A decrease in the price of rubber (input for tire production) makes tire producers more willing to supply tires at each price. b) Technology; Exampl…
-
match the geologic features with the correct image. a. volcano b. tecto…
First image: a. volcano Second image: b. tectonic valley Third image: d. impact craters
-
3. give four major reasons why acid rain is harmful. a. ___ b. ___ c. _…
# Explicaciones breves: - Daño a ecosistemas acuáticos: Disminuye el pH del agua, perjudicando a organismos acuáticos. - Daño a los árboles: Daña hojas y raíces, afectando la salu…
-
drag the mars missions into the correct order of when they occurred to …
1. Viking 1 and 2 2. Pathfinder 3. Spirit and Opportunity 4. Mars Reconnaissance Orbiter 5. Curiosity 6. Perseverance
-
the venn diagram compares protons with electrons. which shared property…
Is electrically charged
-
water is not present on mars surface. when ice forms at the north and s…
B. carbon dioxide
-
what do scientists theorize about mars two moons, phobos and deimos? a …
B. Phobos and Deimos are asteroids that were caught by Mars’ gravitational force.
-
which accurately describes the development of nazi camps for jews? jews…
Initially, Jews were interned in concentration and labor camps before being sent to death camps.
-
match each term with its definition. a. tectonic plate b. asteroid c. t…
"a small rock or metal object that orbits the sun" - b. asteroid "a large piece of Earth's crust" - a. tectonic plate "a planet that is made of rocky material" - c. terrestrial pl…
-
6. a piece of lead metal had a mass of 217.90 grams. bob determined the…
The density of the lead is approximately 11.35 g/$cm^{3}$ and the volume of the steel block is approximately 6.32 $cm^{3}$
-
read the summary. jews were persecuted in europe for hundreds of years …
While parts (1), (2), and (3) are accurate, part (4) needs revision.
-
what do the ring of fire and the east africa rift have in common? they …
They mark the boundaries of multiple tectonic plates
-
what was the result of the battle of stalingrad? the resolve of the ger…
The prolonged battle cost the German army profoundly in troops and equipment and enabled a Soviet advance.
-
a student drops a feather from a height of 21.0m. determine all unknown…
Time in air: $2.07s$ Speed just before striking the ground: $20.29m/s$
-
where did the allied forces invade france for a massive liberation of t…
A. Normandy
-
complete this worksheet after reading about and watching the video abou…
1. - Arterial: Bright Red Blood, Spurting Out - Venous: Dark, Continuous Flow - Capillaries: Light Red, Oozes Out 2. - First picture (hand with torn skin): Laceration - Second pic…
-
19 fill in the blank 1 point complete this statement: the lining of the…
ciliated columnar
-
a student drops a marble from a tower. neglect drag. how long did it ta…
How long did it take for the marble to reach the ground? 4.3 s How tall is the tower? 90.601 m
-
which describes a military strategy in which two forces simultaneously …
D. pincer movement
-
an astronaut on a planet with no atmosphere drops a feather into a 4.56…
For the magnitude of free - fall acceleration: $5.4m/s^{2}$ For the speed of the feather when it strikes the bottom: $7.02m/s$
-
18. if i wanted a good photo of a feature at location 2, what moon phas…
D. First Quarter, F. Third Quarter
-
a student drops a feather from a height of 21.0m. determine all unknown…
Time in air: $2.07s$ Speed just before striking the ground: $20.29m/s$
-
question 4 (5 points) match the term on the left with the best definiti…
1. A. Areas around schools where drug - sellers receive stiffer penalties 2. B. Treatment for heroin addicts that usually includes medication 3. A. Areas around schools 4. D. The …
-
a student drops a ball from a height of 49.0m. determine all unknowns a…
How long did the ball remain in the air? 3.16 s What was the ball's speed just before striking the ground? 31.0 m/s
-
analyzing the first five amendments amendment 1 congress shall make no …
- Amendment 1: Congress can't make laws that set up a religion, stop people from freely practicing religion, limit free speech, the press, the right to peacefully gather, or the r…
-
19. if i wanted a good photo of a feature at location 3, what moon phas…
First Quarter, Third Quarter
-
3 multiple choice 1 point which of these is not a cause of the downfall…
D. Attacks by Islamic forces from the Middle East.
-
18. if i wanted a good photo of a feature at location 2, what moon phas…
First Quarter, Third Quarter
-
a student drops a ball off the top of building and records that the bal…
The ball's speed just before striking the ground is $12.348\ m/s$. The height from which the ball was dropped is $7.77924\ m$.
-
considering the chart shown, at what temperature does the substance boi…
2,200°C
-
use the information in the table to describe the temperature - vs. - ti…
Which number on the graph represents a solid? 1 Which number on the graph represents the phase change melting? 2 Which number on the graph represents the phase change boiling? 4
-
13. l10.6 which domain - specific word is essential for understanding w…
13. B. Adrenaline 14. B. It shows that fear experiences can be artificially recreated. 15. C. soul or mind 16. A. To show a non - threatening form of thrill - seeking 17. B. syste…
-
the score to better scores 1 a quiet space is often considered essentia…
Music helps reduce mental and physical stress. Research shows that music improves attention and recall.
-
9. what changes did the researchers observe in the size and growth of t…
Without the actual graphs, a specific numerical - based answer cannot be provided. But the general approach would be to claim relationships like "When the size of [tree type] incr…
-
question denver, colorado, is 5183 ft above sea level. convert the heig…
0.982
-
true or false 85. wider teeth provide more tension when combing hair. t…
85. F 86. T 87. T 88. T
-
sam finds a gold - colored rock on a hike. he researches to find the de…
D. 68 grams
-
color by number net force name: la sawan date: 6/26/20 per: 6 direction…
1. B. net force 2. A. equal in size, opposite in direction 3. C. causes a change in the motion of an object 4. B. 5. A. 6. B. 11N to the left 7. C. 170N to the right 8. C. 1N to t…
-
which of the following is a way that hitler broke the treaty of versail…
Rearmament with the military, invaded the Rhineland, and united Austria under Anschluss.
-
the main, or central, idea of the passage is a powerful dual microscope…
It explains how the blink comparator helped Tombaugh compare photos.
-
6) convert 236 μm to mm 7) 364.1 mb to b
6) $0.236\text{mm}$ 7) $382892032\text{B}$
-
read the passage. the device that captured pluto in the early 1900s, as…
A. A powerful dual microscope called the blink comparator enabled Clyde Tombaugh to discover Pluto.
-
6. ri.10.4 the word *dopamine* in the article refers to: a. a type of f…
- 6. B. a neurotransmitter linked to pleasure and reward - 7. B. Variability - 8. B. By explaining haunted houses as a real - life example of fear response - 9. B. below - 10. B. …
-
indicate whether the statements below are true or false. for any false …
119. False. Understanding how curly hair behaves and shrinks after it is cut and dried is important for proper styling. 120. False. Density and texture are significant considerati…
-
which description accurately compares mass and weight? a. mass indicate…
C. Mass indicates how much matter an object has, while weight indicates the pull of gravity on an object.
-
is this statement true or false? the mississippi - missouri - ohio rive…
1. A. True 2. A. True
-
which statement describes the appearance of a temperature - vs - time g…
Horizontal lines where the temperature is constant during phase changes connect upward - sloping lines where the temperature increases.
-
what is the independent variable in an experiment? the variable that is…
The variable that is manipulated by the researcher
-
read the passage and answer the following question(s). passage 1866 dir…
Question 6: D. lead Question 7: A. iron
-
which statement describes how phase changes can be diagrammed as a subs…
The temperature is on the y - axis and the time is on the x - axis.
-
directions: the chart below shows the densities of a variety of substan…
D. lead
-
there are many farms found in indiana. these farms are very important t…
Positive ways: 1. Carbon sequestration through crop planting. 2. Creation of wildlife habitats in well - managed farms. Negative ways: 1. Soil and water contamination from pestici…
-
a ball is thrown straight up from the top of a 112 - foot tall building…
a) Graphing in Desmos and sketching is a visual - based task which can be done by inputting the function $y=-16x^{2}+96x + 112$. The vertex is at $(3,256)$ and the zeros are at $x…
-
a city has experienced increased temperatures over the past decade. sci…
B. Paved areas trap heat and limit vegetation that would normally cool the air.
-
passage 1821 read the passage and answer the following question(s). dir…
Z, X, Y, W
-
never underestimate your impact on your own environment. if you want to…
Positive Impact: Setting up a bird feeder in the backyard, Building a fence to stop sand dune erosion, Planting a tree, Adopting a roadway and keeping it clean Negative Impact: Po…
-
to find the rocks density, matt needs to determine the rocks mass and v…
B. place the sample on a triple - beam balance
-
71. which of the following is not part of a properly fitted shear? a) t…
71. C 72. A
-
if the rock has a mass of 1098 grams and a volume of 122 cm³, its densi…
C. $9\frac{\text{g}}{\text{cm}^3}$
-
27 multiple choice 1 point victims of heroin overdose tend to be: long …
long - time heroin addicts who take their usual dose in an unusual setting.