Physique
Cinématique, forces, électricité et raisonnement par équations.
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working under securely lifted loads. would this be considered protectin…
Not protecting yourself
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how is a struck - by rolling object defined? select the best option. mo…
Moving on the same level at which the worker is located
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in march 1765, parliament passed the quartering act to address the prac…
1. Colonial protests and boycotts affecting trade. 2. Tea 3. Colonists as completely innocent, soldiers as unprovoked, overly dramatized scene.
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a ball is dropped from a 30 - foot - tall building, meaning it has no i…
$h(t)=-16t^2+0t + 30$
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(01.06 mc) the formula $ ho=\frac{m}{v}$, where $ ho =$ density, $m =$ …
$m= ho V$
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(01.06 mc) the formula q = mct where q = heat flow, m = mass, c = speci…
D. $T = \frac{Q}{MC}$
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3. effects of rent control rent controls force landlords to price apart…
Black markets develop. Nonprice methods of rationing emerge. The quantity of available rental housing units falls.
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(01.06 lc) the formula f = ma shows the relationship between force, mas…
D. $a = \frac{F}{m}$
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part one: fourteen basic skills > chapter 9: commas exercise 4 carefull…
articles
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question 1 answer each of the following as either t or f. a. the decima…
A. T B. T
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how could the rescue workers use squeezing or compressing to get energy…
Rescue workers could use devices with piezoelectric materials. When they squeeze or compress these materials, mechanical energy is converted into electrical energy to power their …
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gandhi supported a strong, centralized federal government to enforce ju…
False
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read the excerpts from ovids pyramus and thisbe and shakespeares romeo …
D. Only Shakespeare shows a character warning against a doomed relationship.
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definitive archetype poignant convey defiance definition word a recogni…
1. archetype 2. defiance 3. definitive 4. convey 5. poignant
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study elements narration, characters, diction, mood, narrative techniqu…
1. When Mr. Mallard enters, Mrs. Mallard looks at him in shock but then a slow smile spreads across her face. "I thought I'd lost you," she says softly. "But now I realize that ou…
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choose the poem that uses trochaic meter. on the rim of a skyscrapers f…
The second poem: "Bounding billow, cease thy motion, Bear me not so swiftly over! Cease thy roaring, foamy ocean! I will tempt thy rage no more."
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chris is a sophomore in college. he chose engineering as his major beca…
D. Competence
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what is the main reason politicians spend millions of dollars on advert…
to influence undecided voters
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on september 11, 2001, why was flight 93 the only hijacked plane not to…
C. Passengers fought terrorists for control of the plane
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use the passage to answer the question: \oh, yes,\ he said casually, as…
C. Sarcasm
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how did some islamic groups respond to the presence of us troops in sau…
They demanded that the US withdraw its forces.
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view policies current attempt in progress which one of the following de…
A rabbit's foot is hanging on a chain from the rearview mirror of a car. As the car accelerates, the rabbit's foot swings toward the windshield.
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the purpose of the 9/11 commission was to provide funds for victims fam…
study the events of September 11th
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view policies current attempt in progress to answer this question, firs…
The electroweak force because the bonding in materials is carried out by electrons (electric charges).
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the main responsibility of the transportation security administration i…
screen passengers for weapons and explosives
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question 10 which of the below was a result of the peggy eaton affair? …
All three answers are correct
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current attempt in progress to answer this question, first click here t…
There is no net force acting on the jet.
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which of the below passed by congress authorized president jackson to d…
Indian Removal Act of 1830
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which of the following is/are true? i. mass is a vector quantity. ii. m…
II, III, and V only
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which of the following is/are true? i. force is a scalar quantity. ii. …
B. II and IV only
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15. the light from a sodium - vapor street lamp appears yellow. use the…
When electrons in sodium atoms in the sodium - vapor lamp transition from higher to lower energy levels, the emitted photons have energies corresponding to yellow light.
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which of the following activities would not likely be affected by maint…
For the first question: Studying for a test, Watching television For the second question: Avoid sitting for long periods of time
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why is education and learning proper methods and best practices importa…
To gain context for making healthy choices, To avoid going to extremes in behavior, To make us aware of potential benefits, To establish a scientifically based foundation ### Ques…
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someone who has proper alignment of the ____________ system is said to …
B. musculoskeletal
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question 4 cardiorespiratory fitness reduces the risk of __________ dis…
Question 4: E. lifestyle Question 5: B. Decreased bone mineral density C. Lower capacity for activities E. Unhealthy body weight
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an individual could be very strong yet not very ____________ and theref…
1. A. functional 2. B. Dynamic flexibility
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what must you have as a base of your physical health to prevent chronic…
A. cardiorespiratory fitness, D. strength training
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describe the special nutritional needs of each group teen - athletes at…
Teen - athletes: More calories, protein, calcium, iron. Athletes needing to "make weight": Controlled calories, adequate protein, electrolytes. Athletes who exercise regularly: Ba…
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question 17 0.2 points an amplified recording of the waves of electrica…
B. EEG
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waynes doctor performed a test to reveal both the function and structur…
C. fMRI
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to identify which area of heathers brain is most active during daydream…
B. PET scan
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l = 0.80 m and that is under tension of f = 325 n. wave amplitude is a …
(a) $\lambda = 0.4\ m$ (b) First, find the wave speed $v=\sqrt{\frac{F}{\mu}}$, where $\mu$ needs to be calculated from the cross - sectional area and density (not given fully in …
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question 13 0.2 po \in a recent car accident, tamiko sustained damage t…
A. perceive emotions
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voir dire is used to narrow jurors for the panel. opposing lawyers may:…
For the first question: Lawyers can do all of the selections For the second question: motions to dismiss
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question 5 0.2 points janet is planning a birthday party for her friend…
A. frontal lobes
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quiz content page 1 of 29 question 1 0.2 points what led to the myth th…
A. Scientists electrically probed the association areas of the brain and received no response.
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modern nimh rechargeable batteries of size aa have a maximum charge cap…
23
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a 120 - v electrical line in a home is connected to a 100 - w lightbulb…
$I = 15.6\ A$
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what can the set tell the audience? the emotional tone of the productio…
D. all of the above
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em background information: circle key vocabulary. write one thing under…
1. Wavelength: Distance between two consecutive in - phase points. Marked horizontally between like - points on diagram. - Crest: The highest point of the wave. Marked at top of w…
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question 4 10 pts match the correct designer with their job responsibil…
Costume Designer: suggest changes in character development and age Lighting Designer: Reinforce the style of the production Set Designer: miniature three - dimensional models show…
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a 9.0 - v battery is connected to a resistor so that there is a 0.50 - …
$35.6\ s$
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question 9 3 pts voir dire is used to narrow jurors for the panel. oppo…
- Question 9: B. ask questions about their knowledge of the case, C. inquire about education and background of panelists, D. challenge for cause (bias) - Question 10: D. motions t…
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read with a purpose 1. what do you think is the importance of the magne…
1. Protects from solar wind and charged - particle radiation, aids animal navigation. 2. Visible light. 3. IR is absorbed by greenhouse gases, UV is absorbed by the ozone layer.
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if a long wire is connected to the terminals of a 12 - v battery, 9.4×1…
Part A: $I = 15.04\ A$ Part B: $R=0.798\ \Omega$
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evaluate which model correctly shows the positions of the sun, earth, a…
B. Option Text
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the graph below shows the height of a projectile t seconds after it is …
$h(t)=-16t^{2}+32t + 5$
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3. not drawn to scale long description choose the best answer. infer th…
A. The tide will change from high tide to low tide and back to high tide.
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describe the special nutritional needs of each group: teens adults male…
teens: More calcium and iron for growth. adults: Balanced diet for general health. males: More protein for muscle - building. females: More iron for menstruation. very active peop…
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along wire is connected to the terminals of a battery. in 9.0 s, 9.6×10…
Part A: $I = 17.07\ A$ Part B: from right to left
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1. infer recall the snowy beach from the beginning of the chapter. how …
1. When the Sun and Moon are aligned (during new - moon and full - moon), their combined gravitational pull causes higher high - tides and lower low - tides (spring tides) at the …
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lesson 3 review fl revisit the essential question how do the position a…
When the Sun and Moon are aligned (new or full moon), their combined gravitational pull causes higher high - tides (spring tides) at the beach. When they are at right angles (firs…
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you have a parallel - plate capacitor. part a determine the magnitude o…
Part A: $E = 3.2\times 10^{4}\ V/m$ Part B: $d_{min}=5.33\times 10^{-5}\ m$ (or $53.3\ \mu m$)
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consider a charged parallel - plate capacitor. how can its capacitance …
To quadruple the capacitance: Double the charge and double the plate area. To halve the capacitance: Double the plate separation, Halve the plate area.
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during the late ming dynasty in china (16th century), a legendary offic…
time interval: $[0,55.40]$ $h(t)=-16(t - 27.70)^{2}+12276.64$ $h_{max}=12276.64$ feet
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select the best option. be sure the utility company has confirmed the s…
Be sure the utility company has confirmed the safe working distance from the power lines
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when must you inspect your tools and extension cords? select the best o…
Before each use
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burns, shock, and electrocution are all examples of common electrical h…
A. Explosions
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what electrical hazard is present in this image? select the best option…
Without the ability to clearly view the image details, it's impossible to determine the correct answer from the options: Power line proximity, Energized sources, Flexible cord haz…
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before you work with or near electrical equipment, what is your employe…
Make sure you have the appropriate training
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a metal sphere of radius r has an electric charge +q on it. part a dete…
Part A: \(V = k\frac{q}{R}\) Part B: \(C=\frac{R}{k}\)
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this is an essential safety procedure that protects workers from injury…
B. Lockout/Tagout
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a toy plane has a mass of 2.5 kg and is 18 m above the ground. it is mo…
D. 491 J
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ray creates an energy transfer diagram for a hair dryer. however, the d…
- reducing the amount of thermal energy to 475 J - increasing the amount of electrical energy to 825 J
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staples, door or window edges, and fastenings can all damage flexible o…
Abrasion from adjacent materials
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a blender takes in 180 j of electrical energy. of the 180 j, 90 j are t…
A. 30 J
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guarding requires equipment with exposed parts operating at 50 volts or…
It prevents unauthorized workers accidentally coming into contact with live parts
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lenny wrote the steps he used to find the mass of an object with 400 j …
In Step 1, he should have multiplied 8 m/s by 2 instead of squaring it.
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a crane does 9,500 j of work to lift a crate straight up using a force …
B. 76 m
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two small metal spheres a and b have different electric potentials (a h…
Part A: $\frac{q_A'}{q_B'}=\frac{R_A}{R_B}$ Part B: If the two spheres have the same radius, then negative charge must flow from B to A.
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workers using power tools and equipment should follow tool safety tips …
A. Keep cords away from heat, oil, sharp edges, and water
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a compressed spring has 16.2 j of elastic potential energy when it is c…
C. 180 N/m
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what are the characteristics of communitarian systems? a communitarian …
Communitarian systems emphasize the government - citizen relationship to form a cohesive society, balance rights and public good, and oppose excessive individualism.
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which of the following is true about ground fault circuit interrupters …
Each type of GFCI needs to be tested per the guidelines of the type
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every spring has an equilibrium position. which statements describe a s…
The elastic potential energy is zero. The net force acting on the spring is zero.
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an eagle that has a mass of 4.5 kg is spotted 5 m above a lake. it flie…
1. First, recall the gravitational - potential - energy formula: - The formula for gravitational potential energy is $U = mgh$, where $m$ is the mass, $g$ is the acceleration due …
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irving, a cat, has a favorite toy that is made up of a squeaky ball at …
C. As the ball moves upward, kinetic energy decreases and potential energy increases
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what must be true of an object that has gravitational potential energy?…
It is above a reference point.
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kristina demonstrates a toy for her younger brother. the steps to opera…
Elastic potential energy changes to gravitational potential energy.
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each group of students will choose a car and a spring to push the car a…
C. Option C
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what is the best description of the energy stored in a stretched or com…
C. elastic potential
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a 7.00 kg bowling ball is held 2.00 m above the ground. using g = 9.80 …
137 J
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the stored energy an object has due to its position is energy. kinetic …
potential
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which of the following answer options are ways you can avoid power tool…
A. Replace equipment that has damaged cords B. Keep cords away from heat, oil, sharp edges, and water D. Use the appropriate PPE E. Use double - insulated tools F. Make sure cords…
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question 4 a static muscle action is: ○ concentric ○ eccentric ○ isomet…
C. Isometric
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lamar writes several equations trying to better understand potential en…
The gravitational potential energy equals the work needed to lift the object.
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question 3 an isokinetic muscle action: allows the working muscles to r…
Question 3: B. all of the above Question 4: Information for answer options in Question 4 is incomplete.
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cori uses 475 j of energy from her muscles to push a bar 1 m on a weigh…
475
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which equation represents the law of conservation of energy in a closed…
$KE_i + PE_i=KE_f + PE_f$
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what is the potential energy of a spring that is compressed 0.65 m by a…
C. 15 J