Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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which of the given boolean expressions is true? 2 < -2 4 > 3 * 4 + 16 1…
\(7==7\)
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which of the given boolean expressions is true? 2 != 2 5 > 5 14 <= 10 8…
\(8 >= 6\)
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all of the following are factors that increase the absorption of alcoho…
d) All of these are correct.
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this time line identifies some events leading up to the united states i…
Despite attempts to remain neutral, the United States was provoked into the war by the actions of Germany.
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question 9 select the two options that best complete the following sent…
A. increase in speed, C. increase in energy
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label the forces for the following situation. if there is no force on t…
Top: NONE Left: Applied Right: Friction Bottom: Normal Net force dimension: Fnet is in the X (Horizontal)
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read the excerpt from \the most dangerous game. ainsford did not want t…
The Cossack was the cat; he was the mouse. Then it was that Rainsford knew the full meaning of terror.
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question 5 (10 points) the proof number indicates what percentage alcoh…
B. twice
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question 10 (2 points) retake question smell accounts for about ___ of …
b) 50%
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question 10 (2 points) retake question smell accounts for about ___ of …
C. 70%
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question 6 (2 points) retake question what separates the outer and midd…
A. Tympanic membrane
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which of the following threats might be addressed in an emergency actio…
Explosion, Hurricane, Toxic material release, Civil disturbance
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what was the outcome of the us attack on iraq in 1991? iraq was forced …
Iraq was forced to accept the UN's cease - fire terms.
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how did the internet transform scientific research? researchers continu…
Researchers everywhere began to collaborate and share data.
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when did americans begin using computers in their homes and small busin…
in the 1980s
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which statement best explains the relationship between satellite techno…
People in less - developed nations use satellites to access the Internet, greatly increasing the number of Internet users.
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read the excerpt from silent spring. then, answer the question. o witch…
to emphasize the horror of what has happened
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industry has lowered its labor costs through the use of tablet computer…
advances in robotics.
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how do handrails on stairs help keep you safe? select the best option. …
They give you something to grab if you miss a step
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the arpanet was a 1960s prototype computer. a 1960s computer company. a…
a 1960s government computer network.
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question 8: the following question has two parts. answer part a first, …
Part A: D. Maya's mother hopes that Maya will accept her and eventually love her. Part B: D. "Is Lady a person you might learn to like?" She waited as I thought about it. I said, …
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questions 10 through 12 refer to the following. \on several occasions, …
B. Political upheaval and reorganization increased cultural and scientific exchanges across regions.
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which one of the following is true about employer responsibility in pro…
Employers have flexibility in choosing a fall protection system they believe will work best in a situation.
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who should design a scaffold? select the best option. the employer a wo…
A qualified person
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(1) how did the fall of the mongol empire change the way that long dist…
The fall of the Mongol Empire made land - based long - distance trade (e.g., along the Silk Road) more perilous due to the absence of a large - scale, unifying security force. As …
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guardrails have three main parts: a top rail, a mid rail, and a toe boa…
A. YES
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during the past five decades, dallas population has nearly doubled—grow…
As Dallas' population has grown, it has found ways to use energy more efficiently.
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the baby boom generation is significant because it was a young generati…
the largest generation born in US history.
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section 3.4 dosages and concentrations objective 1 - compare dosages an…
1. \(192\ ml\) 2. No, the ordered amount is not within the recommended range.
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el bacalao del atlántico fue en su día el pilar de la industria pesquer…
El calentamiento del océano en el Golfo de Maine ha reducido la producción de crías de bacalao, lo que ha llevado a su desaparición. Además, las medidas de captura estrictas no ha…
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section 3.4 dosages and concentrations objective 1 - compare dosages an…
\(192ml\)
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which of the following is a fall prevention system? personal fall arres…
Personal fall arrest system, Safety net system, Guardrail, Top rail
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23. which is not a focus of rococo art? a. sensuality and pleasure b. t…
C. Technological innovation
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to access a landing that is nine feet above the adjacent floor, a worke…
Yes
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client is ordered 0.25 l ns to infuse at 50 ml\\h. how many hours will …
\(5.0\)
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which of the following answer options are ways to prevent falls from la…
A. Choose the right ladder for the job C. Don't carry tools or materials in your hands while climbing D. Tie off the top and bottom to fixed points
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how did the us military interact with afghanistans military forces duri…
The US military trained them.
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which environmental concern was rachel carson most passionate about? th…
the negative impact of pesticides on plant and animal life
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question 2 (20 points) listen based on the historic record, _________ i…
- Question 2: September - Question 3: counterclockwise
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question 1 (20 points) listen if you are on the ight - hand side\ of th…
speed of the storm body plus the wind speed
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question 2 of 2 did sam work safely on the stepladder? yes, he sat on t…
No, he used the top step of the stepladder and leaned away to paint the wall.
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how did sam and bryan use the extension ladder improperly? they didnt c…
All of the answers are correct.
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read the excerpt from the fourteenth amendment of the united states con…
all states follow similar rules and legal processes.
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people, and for the people, but a government of wall street, by wall st…
America is no longer run by a democracy and workers are being used and abused.
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2. which art movement is characterized by its dramatic use of light and…
C. Baroque
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which of the following statements about fixed ladders are true? any wor…
Employers are required to have ladder safety or personal fall arrest systems for fixed ladders that extend more than 24 feet. Fixed ladders are permanently attached to a structure…
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1. which of the following best describes the characteristic style of du…
A. Realistic detail and emotion
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use the quote below to answer the question that follows. \i pick up my …
Racial backlash following Reconstruction, Lack of economic opportunities. However, if we consider the most direct driving force related to the economic aspect (as the poem emphasi…
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2. which detail best supports the idea that mining became more dangerou…
B. "As these mines were below the water table, they were prone to flooding." (Paragraph 4)
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youve been assigned to write a paper on the changes related to the incr…
Increased labor union creation, Growth in factory job opportunities, Growth in immigration to the United States, Demand for cheap labor.
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8. for every action there is an equal and opposite reaction. which law …
- First question: Law 3 - Second question: Mass
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4. which statement is true about mass and inertia * 1 point a. the grea…
- **Question 4**: A. The greater the mass, the more inertia an object has - **Question 5**: Law 1
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4. which statement is true about mass and inertia? a. the greater the m…
- **Question 4**: C. The greater the inertia, the more mass an object has - **Question 5**: Law 1 - **Question 6**: Law 3
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question 8 (2 points) listen the rise of industrialization during the l…
Workers seek higher wages, Workers wish to protect rights.
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one effect of industrialization in the united states in the late 1800s …
Business owners use force to protect their workplaces from unionization.
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1. a soccer ball accelerates more than a bowling ball when thrown with …
B. Newton's 2nd law ### Question 2
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in our lab experiment the heating elements at the bottom of the tank ac…
A. Radioactive decay in the Earth’s mantle and core
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engineers can determine properties of a structure that is modeled as a …
\(k\approx7730\space N/m\) \(b\approx0.0028\space kg/s\)
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question 1 of 1 a worker sets up to begin a painting job. he lays down …
He is standing on the top of the ladder.
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a computer technique called ______ can be used to evaluate the likely s…
A. Finite element analysis; B. Code
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true or false? cisco ios is not a real operating system because it uses…
- First question: B. False - Second question: IOS must be small and fast.
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peyton is upgrading the companies network from 4 hosts to 100 hosts as …
DHCP
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4. what is the climax community, and has yellowstone reached this stage…
La comunidad clímax es una comunidad estable y madura en equilibrio con su entorno. Yellowstone, debido a factores disturbiosos naturales (actividad volcánica, incendios, interacc…
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question 7 (1 point) listen why was ipv6 created? because ipv4 could no…
Because we are running out of IPv4 addresses.
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june 2010 5. which body is in equilibrium? (1) a satellite moving aroun…
D. a block sliding at constant velocity across a tabletop
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quinn is designing a network. one requirement is that the transmissions…
UDP
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the lithosphere is split into tectonic plates which move due to convect…
d) All of the answers are correct
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june 2010 5. which body is in equilibrium? (1) a satellite moving aroun…
A. \(20\space N\)
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question 5 (1 point) listen true or false? ip packets are guaranteed to…
False
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8. a student pulls a 60 - newton sled with a force having a magnitude o…
(4) D
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nice, you just created your very own convection currents! when the wate…
C. Hot water rises as it is less dense than cold water
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a student and the waxed skis he is wearing have a combined weight of 85…
The magnitude of the normal force \(F_N = 850\space N\). The magnitude of the force of friction \(F_f=42.5\space N\)
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a 0.50 - kilogram frog is at rest on the bank surrounding a pond of wat…
\(1.5\space N\)
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a student and the waxed skis he is wearing have a combined weight of 85…
\( 42.5\ N \)
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a student and the waxed skis he is wearing have a combined weight of 85…
\(850\space N\)
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as shown in the diagram below, an open box and its contents have a comb…
(2) mass of the contents of the box
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as shown in the diagram below, an open box and its contents have a comb…
(3) \(18N\)
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a student is standing in an elevator that is accelerating downward. the…
1. less than the weight of the student when at rest
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a student is standing in an elevator that is accelerating downward. the…
(4) \(4\space N\) toward the left
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a 100.0 - kilogram boy and a 50.0 - kilogram girl, each holding a sprin…
(1)
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a simple pendulum is made of a small blob of mass ( m = 3.000 mathrm{~k…
\(29.61\)
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a number of 1.0 - newton horizontal forces are exerted on a block on a …
The diagram with only one non - canceled horizontal force (e.g., if we assume the left - top diagram in the user's image has only one horizontal force while others have canceled h…
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which situation describes an object that has no unbalanced force acting…
(3) a hockey puck moving at constant velocity across ice
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which situation describes an object that has no unbalanced force acting…
(1) \(0.24\)
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june 2012 5. which object has the greatest inertia? (1) a 15 - kg mass …
1. a 15 - kg mass traveling at 5.0 m/s
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38. four forces act concurrently on a block on a horizontal surface as …
(4) accelerates to the left
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an unknown mass, m, vibrates on a vertical spring with a frequency of 0…
The value of \(m\) is \(0.34kg\) and the spring constant \(k\) is approximately \(10.3N/m\).
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four forces act concurrently on a block on a horizontal surface as show…
(2) \(6.0\space m/s^{2}\)
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consider a situation of simple harmonic motion in which the distance be…
\(r = 1.50\space m\) (rounded to three significant figures), \(\omega\approx2.01\space rad/s\)
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a rock is thrown straight up into the air. at the highest point of the …
(3) the same as the magnitude of the rock's weight
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a rock is thrown straight up into the air. at the highest point of the …
(1) the same
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label the marked portions of the graph. the y - axis is displacement fr…
Top blank: wavelength, Bottom blank (the un - labeled one among the two blanks): amplitude.
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a rock is thrown straight up into the air. at the highest point of the …
\(2.1N\) (Option 2)
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2013 7. which object has the greatest inertia? (1) a 0.010 - kg bullet …
(1) \(2.4N\)
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label the marked portions of the graph. the y - axis is displacement fr…
- The vertical segment (blue line) is labeled as "amplitude". - The longer horizontal segment (for one full cycle) is labeled as "period".
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8. an 8.0 - newton wooden block slides across a horizontal wooden floor…
(3) a man standing still on a bathroom scale
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extra practice activities 1 think about and list three examples in whic…
1. **Safety glass in car windshields**: - **Purpose**: When broken, it shatters into small, less - harmful pieces. - **Reason**: The weakening (lamination or special tempering) is…
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what was the big contribution of kepler to this sun - centered universe…
He proposed that the path of the planets around the sun swept elliptical, not circular orbits.
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2013 7. which object has the greatest inertia? (1) a 0.010 - kg bullet …
(4) a \(1500 - kg\) car at rest in a parking lot
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what tool did galileo use to look deeper into outer space? astolabe tel…
telescope