Physik
Kinematik, Kraftanalyse, Elektrizität und Gleichungslogik.
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question 1 (2 points) (03.01 lc) argumentation is when writers and spea…
b. False
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the mass of an object is shown on a triple beam balance: volume of wate…
Mass = 206.5 g Density = 2.18 g/cm³
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the metric units of density are: $\frac{cm^{2}}{g}$ nm $\frac{g}{cm}$ $…
$\frac{g}{cm^{3}}$ (the fourth option in the image)
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which is the correct measure of density? mass·volume mass/volume volume…
$\frac{\text{mass}}{\text{volume}}$
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which property is better explained by the band theory than by the sea -…
electrical conductivity
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look at the public service announcement. which persuasive techniques ar…
a bright, eye - catching graphic
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m₁ = 0.8kn·m, m₂ = 2.3kn·m, m₃ = 1.5kn·m, ab: d₁ = 4cm, bc: d₂ = 7cm。g …
$\phi_{AB}\approx0.556\text{ rad}$, $\phi_{AC}\approx0.363\text{ rad}$
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6. a 0.40 kg model airplane is travelling 20 km/h toward the south. a 0…
The magnitude of the velocity of the combined wreckage is approximately $22.45\ km/h$ and the direction is approximately $12.1^{\circ}$ east of south.
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4. a frustrated physics student blew up her physics textbook, using a s…
(a) The momentum of the third piece is $5.00\ kg\cdot m/s$. (b) The velocity of the third piece is $\frac{100}{3}\ m/s\approx33.3\ m/s$.
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which of the following types of protective equipment protects workers w…
Welding Screens
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what toxic substance is released when welding stainless steel? select t…
Hexavalent chromium
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which of the following are popular fuels used with oxygen for gas weldi…
A. Acetylene C. Mapp gas D. Hydrogen
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where should welding equipment and supplies be stored when not in use? …
Not below ground level, inside buildings
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it is safe to keep a cylinder next to the actual welding or cutting ope…
False
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which of the following statements about cylinder placement are true? se…
All of the above statements are true.
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a fire watch must be held for at least ________ after completion of wel…
30 minutes
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which of the following ailments could be health effects from inhaling f…
Coughing, Nausea, Cancer
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which ppe is this worker missing that would prevent him from welding sa…
Welding goggles
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what is the term called that is intended to clear the cylinder valve of…
Dust cap (or Protective cap)
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under what circumstances can cylinders containing oxygen or acetylene b…
Oxygen or acetylene cylinders should not be placed in confined spaces
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the intense visible light which comes from arc welding is a hazard to w…
Eyes
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1. a hockey player of mass 82 kg is travelling north with a velocity of…
The speed is approximately $2.68$ m/s and the direction is approximately $52.4^{\circ}$ north of east.
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what literary device is used in the description of johns frozen body at…
C. Symbolism - his frozen state represents the emotional distance between them.
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why must fire extinguishers be routinely maintained? select the best op…
To make sure they remain effective
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if there is a small fire and the room temperature is only slightly incr…
Yes
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there is a small fire. smoke is accumulating on the ceiling, but visibi…
Yes
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gina is about to use a fire extinguisher on a small fire. what factor d…
The type of fire
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8. a 0.060 kg rifle bullet leaves the muzzle with a velocity of 6.0 x 1…
The initial velocity of the man and rifle recoil is approximately $0.57$ m/s in the direction opposite to the bullet's motion.
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6. a 6.0 x 103 kg railway car is coasting along the track at 7.0 m/s. s…
$5.25\text{ m/s}$
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what are the four major types of crane accidents? fires contact with po…
Contact with power lines, Falls, Overturns, Mechanical failures
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in parallel circuits, the total resistance of a circuit is determined b…
$10\Omega$ and $15\Omega$
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1 surviving sepsis i was working as a nurse in an emergency department.…
1. The lactate levels increased due to anaerobic metabolic reactions 2. Decreases blood pH
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complete the table shown to the right for the population growth model f…
$159.1$
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the half - life of a certain tranquilizer in the bloodstream is 22 hour…
$3.0$ hours
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an artifact originally had 16 grams of carbon - 14 present. the decay m…
6
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complete the table shown to the right for the half - life of a certain …
$0.037671$
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example 6 the driving shaft of automobile, d = 90mm, t = 2.5mm, m_max =…
Since $\tau_{max}=47.1\mathrm{MPa}<[\tau]=60\mathrm{MPa}$, the shaft satisfies the strength condition in torsion.
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which statement best explains why, during the 1800s, manufacturers resi…
Manufacturers knew their companies would become less profitable.
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assignment click on the link below to open tectonic plate interactions …
1. - a. Plates move towards each other. - b. At edges of continents where oceanic and continental plates meet or where two oceanic plates collide. 2. - a. Plates move away from ea…
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assignment click on the link below to open tectonic plate interactions …
1. a. In a convergent boundary, the tectonic plates move towards each other. b. This requires looking at the specific map in the provided link to identify locations. 2. a. In a di…
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the sun is 150 million kilometers from earth. if you wanted to explain …
You could say something like "If you drove a car at 100 kilometers per hour non - stop, it would take over 171 years to travel the distance from Earth to the Sun. Also, draw a sma…
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all of the following statements about wheel balancing are true, except:…
There is no correct answer as all options (a. tire/wheel imbalance can cause poor fuel economy; b. tire/wheel imbalance can cause vehicle vibration and a rough, uncomfortable ride…
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scientists use positive and negative numbers to describe the speed and …
80
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question 3 all of the following statements about wheel balancing are tr…
There is no correct answer among the given options as all statements a, b, c, and d are true about wheel balancing.
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question 5 not yet answered marked out of 1.00 flag question tires can …
D. All the above
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question 4 not yet answered marked out of 1.00 flag question tech a say…
c. Both Tech A and B
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question 3 not yet answered marked out of 1.00 flag question all of the…
There is no correct answer among the given options as all statements a. tire/wheel imbalance can cause poor fuel economy, b. tire/wheel imbalance can cause vehicle vibration and a…
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preferred - (mlr 2e) ase 4 steering and - 8eb547) back question 2 not y…
B. Weight matching
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question 1 not yet answered marked out of 1.00 flag question ______ is …
A. Match mounting
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compare the characteristics of rivers and streams.
Rivers are larger, deeper, and flow over longer distances with wider channels and more water - carrying capacity. Streams are smaller, shallower, narrower, may be tributaries, can…
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static tire balancing assumes the imbalance is centered across the widt…
True
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question 4 not yet answered marked out of 1.00 flag question a wheel ba…
True
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question 3 not yet answered marked out of 1.00 flag question dynamic ti…
B. False
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how do littoral zones differ from riparian zones?
Littoral zones are along the shore of large still - water bodies, while riparian zones are along the banks of flowing water bodies.
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tech a says that lead wheel weights have been outlawed in some states. …
c. Both Tech A and B
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dynamic balancing is performed by placing ______ amounts of weight on _…
A. specific; each
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explain why wetlands generally have a high level of biodiversity.
Wetlands have diverse habitats, abundant food sources, and varied environmental conditions that support a wide variety of species, leading to high biodiversity.
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the main difference between stream pools and ponds is that stream pools…
A. have an observable current
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streams have a detectable current, while rivers do not. please select t…
F
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which of the following does not contribute to water pollution? a. fores…
A. forestry
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question 20 not yet answered marked out of 1.00 flag question having fe…
A. A softer ride with better bump absorption
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tire sizes are being discussed. technician a states a tire with a highe…
A. Technician A only
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question 18 not yet answered marked out of 1.00 flag question tire spee…
A. Technician A only
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wetlands occurring in areas with a large amount of trees are most likel…
A. swamps
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brackish water is common in freshwater wetlands. please select the best…
F
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what type of tpms system uses the vehicles wheel speed sensors to monit…
B. Indirect
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where is light penetration in a river or stream likely to be lowest? a.…
B. the mouth
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a customer is inquiring about run flat tires. technician a states the p…
A. Technician A only
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littoral zones are more likely to contain vegetation than riparian zone…
F
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a customer requests installing aftermarket wheels that were purchased o…
C. Install flat seat lug nuts, torqued to specification, and recheck torque after 100 miles
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read the scenario about a formal discussion. a mayoral candidate is hav…
The candidate is an ineffective speaker because she does not address her personal opinion on the state's budget concerns.
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which of the following is not a human use of wetlands? a. petroleum exp…
C. juvenile fish nursery
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based on the widespread use of levees along the mississippi river, the …
B. shrinking
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a vehicle comes into the shop. the right side lug nuts came off with ea…
c. Both Technicians A and B
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which of the following best describes how levees impact wetlands? a. le…
C. Levees prevent rivers from adding their sediment to wetlands.
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advantages and disadvantages of bias ply tires and radial tires are bei…
C. Both Technicians A and B
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one of these representations is not like the others. tap on the one tha…
The image with arrows representing forces (the square with four arrows)
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how are levees beneficial to human settlements? a. levees prevent river…
B. Levees prevent rivers from flooding their banks as often.
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what distinguishes bogs, marshes, and swamps from each other? a. bogs a…
B. Swamps are deeper and have a larger proportion of surface water than marshes, and bogs have acidic groundwater.
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what allows direct - type tpms sensors to go to sleep when the vehicle …
C. The ABS wheel speed sensor
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which of the following is not characteristic of marshes? a. shallow wat…
C. acidic groundwater
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wetlands are limited to freshwater. please select the best answer from …
F
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question 10 not yet answered marked out of 1.00 flag question if a vehi…
C. V
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question 9 not yet answered marked out of 1.00 flag question what type …
A. A tractor trailer
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swamps can occur seasonally. please select the best answer from the cho…
A. T
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question 8 not yet answered marked out of 1.00 flag question a customer…
c. Both Technicians A and B
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aftermarket wheels are being discussed. technician a states that many a…
c. Both Technicians A and B
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a vehicle that is raced on the weekends comes in for a handling concern…
C. Both Technicians A and B
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question 5 not yet answered marked out of 1.00 flag question why are mo…
D. Because they are filled with pressurized air
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saltwater wetlands are more likely to be inland, while freshwater wetla…
F
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what type of tires feature standard construction with a flexible and ma…
d. Self - sealing tires
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rivers are more important to the water cycle than streams. please selec…
F
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what characteristic sets streams and rivers apart? a. water quality b. …
C. size
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how has the removal of wetlands impacted rivers and streams? a. it has …
C. It has hindered the rate of absorption, causing greater incidents of flooding.
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currents shape rivers over long periods of time. please select the best…
T
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which area of rivers and streams will most likely contain the most sedi…
B. the mouth
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streams have a detectable current, while rivers do not. please select t…
F
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multiple choice question a set of behaviors with which employees try to…
B. job withdrawal
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question 2 5 pts which president sent a large military force around the…
C. None of the Above
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most aquatic plant life can be found in the littoral zone. please selec…
A. T