Physique
Cinématique, forces, électricité et raisonnement par équations.
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which method of protection involves vertical sidewalls with horizontal …
Trench boxes
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shaping a moist or wet sample of soil into a ball and rolling it into t…
Plasticity
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submerged soil or soil from which water is freely oozing may be classif…
C. Type C
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at what depth must a stairway, ladder, or ramp be provided for access a…
4 feet
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when does aids occur? what are some of the common signs that the infect…
- Cuando ocurre el SIDA: Es la etapa avanzada de la infección por VIH, cuando los glóbulos blancos CD4 son <200 células/mm³ o aparecen enfermedades oportunistas. - Signos comunes:…
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____ refers to the soil removed from an excavation. spoils egress surfa…
Spoils
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15 fill in the blank 12 points if an object is shot upward with an init…
a) 2 b) 176
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when does treatment of hiv typically begin?
HIV treatment typically begins as soon as possible after a confirmed diagnosis.
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which part of the diagram shows this interaction? hydrosphere - atmosph…
evaporation
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identifying sphere interactions read the paragraph, and then answer the…
geosphere, hydrosphere
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identifying sphere interactions read about a process that helps shape e…
hydrosphere, cryosphere, geosphere
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prompt imagine you discover that a close friend has contracted the huma…
Reaction: I would respond with empathy, expressing care and avoiding judgment to validate my friend’s feelings. Comfort: Yes, I would still feel comfortable—HIV isn’t spread via c…
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click to review the online content. then answer the question(s) below, …
Dos métodos no sexuales para contraer el VIH son la transmisión perinatal (de madre a hijo) y el uso de agujas contaminadas. Dos métodos por los que no se transmite el VIH son los…
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question 5 (2 points) listen a graduate student wants to consider the r…
This study cannot definitively conclude that living next to a park means people are healthier.
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physical therapy is an evidence - based solution for relieving pain and…
Availability of telehealth physical therapy services where patients perform exercises in a virtual reality setting at home.
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______ refers to the point in an object around which its weight is even…
Center of gravity
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which of the following is an example of conditions that may limit the l…
The crane is not placed on level ground.
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cranes and derricks installed on floating surfaces must have a ______ p…
Boom angle indicator
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question 3 (2 points) listen what type of case study would be of most i…
C. A case study focused on the cognitive improvements or declines associated with weight - bearing exercise
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what is the minimum distance that any part of a crane, load, or load li…
10 feet
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which of the following could cause a crane to topple even when lifting …
Inadequate ground conditions
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what is the primary responsibility of a signal person during crane oper…
To communicate continuously with the crane operator when the load is not in full view
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the ______ oversees and directs all crane assembly and disassembly oper…
Assembly/disassembly director
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when is it acceptable to use a personnel platform to raise and lower wo…
Other means of access would be more dangerous or impossible.
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a provides something to hold onto should a personnel platform shift une…
Grab rail
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____ are the wheels on a crane with open grooves that ropes or cables f…
Sheaves
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which scenario describes an object experiencing zero net force? (1 poin…
A. A balloon floating upward at a constant velocity.
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what does newtons second law of motion state? (1 point) momentum equals…
Force equals mass times acceleration.
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if the total net force on a system is zero, assuming the mass remains c…
The acceleration is zero.
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in everyday life, changing the speed of a moving object will change all…
mass
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how can the momentum of a moving object be found? (1 point) by multiply…
by multiplying its mass by its velocity
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18. which of the following is the main factor that controls the rate of…
concentration of carbon dioxide
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13. which statement explains why the pulmonary artery splits into two b…
because the pulmonary artery goes to two lungs
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5. which of the following does an individual with a greater tidal volum…
decreased breathing rate for a longer period of time
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4. which individual would probably have the largest lung capacity? a 25…
a 55-year-old man who is 6’2” tall
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ladder rungs should be spaced between ________ and ________ inches apar…
6...10
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what should you consider when choosing a ladder that will be used near …
The material of the ladder
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stairs should be installed between ______ and ______ degrees from horiz…
30...50
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when using ladders, you should: face the ladder when moving up and down…
Face the ladder when moving up and down.
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which of the following ladder materials should be avoided when working …
Aluminum
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2. a change in matter in which the density of the matter stays the same
physical change
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environmental safety means: (click on all that apply). freedom from all…
B. Freedom from toxic agents, C. Freedom from detrimental toxic agents and environmental hazards
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social science academic (part b) pva (acc.ed) (fa25) - activities gover…
the benefits of paying taxes are obvious while the costs are harder to measure.
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newtons first law of motion - 7.7d a car sits still at a red light. a c…
No change in motion (the car remains at rest)
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newtons first law of motion - 7.7d mph along a straight section of high…
To solve this, we analyze each scenario using Newton's First Law (balanced forces: constant motion/speed/direction; unbalanced forces: change in motion). ### First Row (Driver at …
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newtons first law of motion - 7.7d unbalanced? effect of forces a car s…
To solve the problem of determining the "Effect of Forces" for each scenario based on Newton's First Law of Motion (an object at rest or in uniform motion in a straight line will …
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mph along a straight section of highway. a driver switches lanes to pre…
To solve this, we analyze each scenario using Newton's First Law (inertia: balanced forces mean constant motion, unbalanced forces mean change in motion). ### 1. "mph along a stra…
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move the answers to the correct boxes. a car sits still at a red light.…
To solve this, we analyze each scenario using the concepts of balanced and unbalanced forces (balanced forces result in no change in motion; unbalanced forces result in a change i…
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4 two teams are playing tug - of - war. which statements below are true…
- There will be motion, and the rope will move to the right. - The net force on the rope is 37 N.
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3 two students are pushing on opposite sides of a door at the same time…
B. Student 1 has a 158 N arrow to the right, Student 2 has a 256 N arrow to the left.
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2 newtons first law of motion is also called the law of inertia. what s…
A. Forces must be balanced for there to be a change in motion, direction, or speed.
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newtons first law of motion - 7.7d after a the forces were balanced, wh…
D. The surface was smooth, and there was no friction.
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read each question, and choose the best answer. 1 of 5 01:02 1 the pict…
The position of the box changed because of the force applied by the two boys pushing it (the net force from the opposing pushes causes a change in its motion/position).
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the skull and crossbones pictogram in the hazard communication standard…
Fatal or toxic
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develop as a result of long - term exposure to dangerous materials like…
Chronic health effects
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20) choose the best answer. what is unusual about lines 15 and 16, and …
The rhyme and meter are irregular to express a depth of emotional suffering. ### Question 21
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8. ______ forces us to make choices. scarcity incentives abundance
Scarcity
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which of the following is an example of a hazard for which employers mu…
D. All of the above
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the new astm standards for footwear specify that it should: be impact a…
All of the above.
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which of the following characteristics must be present on all hard hats…
A suspension system inside
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a ______ can occur when you repeat the same movement again and again ov…
Repetitive motion injury
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______ are a type of eye protection that completely encloses the eyes a…
Safety goggles
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question 5 (1 point) late pregnancy is characterized by: increased insu…
Increased insulin resistance
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question 3 (1 point) listen which of the following is a diagnostic crit…
Hypertension and proteinuria
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instructions read the question carefully and select the best answer. wh…
D. She was overwhelmed by emotion at the sight of her childhood home.
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question 10 of 10 what moral question does the presence of robots and c…
C. What is the difference between humans and machines?
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what technological breakthrough made it possible to replace phase drawi…
The daguerreotype and Talbot's negative process
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question 8 of 10 which premise would best fit in a work of dystopian fi…
A. Could a robot - dominated government effectively run a human society?
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question 7 of 10 which statement best describes leonardo da vincis desi…
A. It was a mechanical creature that could move its head, arms, and torso.
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what was the effect of the introduction of islam in west africa? tradit…
B. More people began to read and write Arabic.
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question 6 of 10 what present - day technology is most likely a forerun…
A. The smartphone
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which of the following is one of isaac asimovs \three laws of robotics\…
C. A robot may not injure a human being through direct action or inaction.
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6. which of the following is not an appropriate role for government in …
set prices for most goods and services
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health insurance would be most useful to a person who: a. has to spend …
A. has to spend time in the hospital.
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match each of earths spheres with the correct description. atmosphere b…
- atmosphere: air surrounding Earth - biosphere: all of Earth’s living things - hydrosphere: oceans, lakes, rivers, streams, and groundwater - cryosphere: glaciers, ice caps, and …
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2. the ______ system gives both producers and consumers important infor…
B. price
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montesquieu outlined a system of checks and balances that would prevent…
The Supreme Court determines the constitutionality of laws passed by Congress.
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question 20 (1 point) objects a and b both start from rest. they both a…
four times as far
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question 19 (1 point) suppose a ball is thrown straight up, reaches a m…
Its velocity points upward and its acceleration points downward.
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question 18 (1 point) a ball is thrown vertically upward with a speed v…
A. \(4:1\)
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6. ____________ forces us to make choices. scarcity incentives abundance
Scarcity
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question 17 (1 point) suppose that an object travels from one point in …
The displacement is either less than or equal to the distance traveled.
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question 16 (1 point) an object is moving with constant non - zero velo…
a straight line making an angle with the time axis.
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question 15 (1 point) a brick is dropped from the top of a building. a …
The two bricks accelerate at the same rate.
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the case study of the matrix details: machines can replicate anything h…
humans have the ability of free choice
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what is the term used to describe the potential of computer systems dem…
artificial intelligence
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question 14 (1 point) when is the average velocity of an object equal t…
only when the velocity is constant
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question 13 (1 point) suppose a ball is thrown downward in the absence …
Its acceleration is constant.
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question 12 (1 point) an object moving in the +x axis experiences an ac…
increasing its velocity by \(2.0\ m/s\) in every second.
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question 11 (1 point) the slope of a velocity versus time graph gives p…
acceleration.
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question 10 (1 point) an object moves 15.0 m north and then 11.0 m sout…
B. \(26.0\) m, \(4.0\) m
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question 8 (1 point) if you are driving 72 km/h along a straight road a…
80 m
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question 7 (1 point) an object is thrown upward with a speed of 12 m/s …
8.0 s
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______ must be capable of supporting at least 2 ½ times the load being …
Jacking equipment
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locking out and tagging out refers to the practice of: applying locks t…
All of the above
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lola notices that her friend appears to be very sad, based off of her f…
perceive emotions; regulate her emotions; empathy
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which of the following can be used to protect a trench 5 - feet or more…
All of the above
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a refers to an area at a worksite where certain hazardous work is takin…
Controlled access zone (CAZ)
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question 6 (1 point) a car traveling 60 km/h accelerates at the rate of…
4.2 s
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question 5 (1 point) a car travels at 15 m/s for 10 s. it then speeds u…
\(45\ m/s\) (the third option)