物理
力学、受力分析、電気、式を使った解法。
-
11. fill in the blank: the —— is the most common type of driver; when r…
Ratchet
-
10. which type of punch should be used if you need to tap on something …
Pin punch.
-
question 6 of 10 in the 1950s, the polio virus paralyzed many children …
C. Cooperation
-
what is temperature equilibrium? when some particles of matter are movi…
When particles of matter have reached an equal temperature.
-
which theory directly contradicts the concept of absolute zero? matter …
Kinetic Theory
-
why does all matter contain thermal energy? because particles stop movi…
Because particles can never stop moving
-
where on earth is the temperature absolute zero? nowhere arctic circle …
Nowhere
-
which cranial nerve controls several essential bodily functions, among …
d) Vagus
-
why havent scientists ever been able to get a substance to reach absolu…
because the particles in ALL known substances can never completely stop moving
-
have scientists ever been able to get a substance to reach absolute zer…
no
-
what is \absolute zero\? the temperature at which water freezes the tem…
the temperature at which ALL particle motion in a substance stops
-
how long will heat continue to flow from warm to cool? until the temper…
until the temperature of both substances is equal ("equilibrium")
-
in which direction does heat always flow? from cold to hot from warm to…
from warm to cool
-
heat is a result of which of these? density and weight particle motion
particle motion
-
18 true or false 1 point if they are in the way, it is ok to remove the…
B. False
-
17 multiple choice 1 point if a power tool gets stuck in a part, the op…
shut off the power and keep pressure until it stops
-
drag the right word to its definition a quarter of a city where members…
ghetto
-
16 multiple choice 1 point when feeding the material into the vertical …
out of line with the blade
-
15 multiple choice 1 point while operating a power tool, one should be …
always wear eye protection
-
drag the missing word into place following kristallnacht, jewish people…
ghettos
-
14 multiple choice 1 point when sawing long or large stock, the helper …
support the stock
-
blizzards and hurricanes are examples of contrasting observable events.…
T
-
12 multiple choice 1 point it is fine to start or stop a machine for an…
false
-
question 9 of 10 the graph shows three different projections of human p…
C. Line B and line C
-
question 8 of 10 which situation would most likely increase the carryin…
D. A new source of freshwater
-
11 multiple choice 1 point what is the proper way to stop a power saw b…
let it coast to a stop
-
10 multiple choice 1 point what should be done when the blade breaks wh…
call the instructor
-
9 multiple choice 1 point saw dust and chips should be removed with____…
a brush, trash can
-
bruce believes that male students in his physics course spend more time…
C. Have students record homework time in a class data table every day, tally up the time, and make a bar graph contrasting male and female homework times
-
5 multiple choice 1 point never start a power saw if other machinery is…
with the blade touching the material
-
what is the purpose of equal employment opportunity (eeo) laws? a. to p…
B. To protect basic employee rights
-
multiple - choice question once the supreme court makes a ruling they h…
they must rely on the President to honor and enforce it
-
which choice would be the best explanation for why the civil rights act…
C. It prohibits discrimination in almost all aspects of society.
-
1.1.2 quiz: human populations the graph shows projected changes in the …
B. Asia
-
this is the sudden release of electrical energy through the air when a …
Arc Flash/Blast
-
what is the purpose of eeoc regulations? a. to provide binding legal pr…
C. To provide specific guidance and enforcement with EEO laws
-
this test should be performed on all cord sets, receptacles that arent …
Continuity Test
-
1.1.2 quiz: human populations what does the graph predict about the wor…
C. The birthrate and death rate will be nearly equal.
-
question 6 of 10 when must you inspect your tools and extension cords? …
Before each use
-
what law gave enforcement authority to the equal employment opportunity…
A. The Civil Rights Act of 1964
-
the first question from the 3d printer is: what is the difference betwe…
d) The perineurium surrounds the fascicle
-
question 3 of 10 in 2011, the birthrate in hungary was 9 (per 1000 peop…
D. A decrease of 4 (per 1000 people)
-
what desegregated the united states armed forces? ○ a. executive order …
A. Executive Order 9981
-
which of these is not on the electromagnetic spectrum? visible light ra…
sound waves
-
burns, shock, and electrocution are all examples of common electrical h…
A. Explosions
-
question 2 of 10 the graph shows the history of human population growth…
C. Exponential
-
what can be said about x - rays on the electromagnetic spectrum? x - ra…
X - rays have less energy than gamma rays but more than ultraviolet.
-
two of the three types of ground fault circuit interrupters (gfcis) are…
Circuit
-
which is the best definition of high electromagnetic energy? high elect…
High electromagnetic energy has short wavelengths and a high frequency.
-
what is true about electromagnetic waves on the higher end of the spect…
They have more energy, and greater dangers.
-
what is one use of infrared? tv remote controls aircraft communication …
TV remote controls
-
which of the following answer options are ways you can avoid power tool…
- Replace equipment with damaged cords - Keep cords away from heat, oil, sharp edges, and water - Use the appropriate PPE - Use double - insulated tools - Make sure cords aren't d…
-
what is the one type of electromagnetic energy we can see with the nake…
Visible light
-
are x - rays, ultraviolet rays, and gamma rays more or less dangerous t…
more dangerous
-
some electromagnetic waves, like x - rays, ultraviolet rays, and gamma …
SHORT
-
some electromagnetic waves, like x - rays, ultraviolet rays, and gamma …
Their frequency is much HIGHER than other electromagnetic waves.
-
what type of wave are x - rays, ultraviolet rays, and gamma rays? trans…
transverse and electromagnetic
-
the diagram shows an age structure for the population of thailand in 20…
A. The population is in a period of very slow or no growth; E. The population has a large proportion of working - age adults.
-
when should you exercise extreme caution around power lines? select the…
Whenever you work around them
-
which procedures should you follow to protect against electrocution? se…
Lockout/Tagout
-
14. an object is dropped from a cliff of unknown height. assume the pro…
a. The height of the cliff is approximately \(24.7m\) b. The height of the cliff is approximately \(16.5m\)
-
question 2 flag football is not a game of speed and agility. true false
B. False
-
match the marketing plan element to its description. strategies and tac…
- Strategies and tactics: Discusses the approaches a company plans to use and the actions that need to occur during the execution - Budget: (No correct match in provided descripti…
-
paying tribute included giving gold or human sacrifice victims to a lar…
Aztec Empire
-
★review exercises 5.7 find the kilowatt hours. 1. current: 2 kw time: 4…
1. \( 8 \) 2. \( 1 \) 4. \( 21.6 \) 5. \( 0.6 \) 7. \( 15 \) 8. \( 3.4 \)
-
marketing usually occurs when customers have subscribed to receive prom…
Email
-
which of the following answer options are ways to prevent falls from la…
Choose the right ladder for the job, Don't carry tools or materials in your hands while climbing, Tie off the top and bottom to fixed points
-
which factors cause most accidents on scaffolds? select the 3 answer op…
- Improperly constructed scaffolds - Planking or support giving way - Lack of fall protection
-
this is various straps secured on a worker to distribute the fall arres…
Full - body harness
-
elana works in a laboratory and frequently has to use a pipette as part…
Repetitive motions
-
which of the following would be included in a neutral posture? select t…
Allow your arms to hang comfortably
-
15. a toy airplane ejects its 8.4 g pilot vertically using a spring wit…
a) The speed of the pilot as it ejects upward from the airplane is approximately \(v = 12.9m/s\) b) The maximum height that the pilot will reach is approximately \(h = 8.54m\)
-
which is not part of the corticospinal pathway? lateral column medulla …
Red nucleus
-
we know that lifting heavy loads can cause injury. what other actions c…
- Lifting moderate or lighter loads repetitively - Lifting in an awkward position
-
is it day or night at the arrow? i predict it is because our part of ea…
I predict it is Day because our part of Earth is facing towards the Sun.
-
the origin of the tectospinal tract is from the brain stem (midbrain). …
True
-
what risk factor is present while leaning your forearms onto the sharp …
Localized pressure into a body part
-
location of upper motor neurons where are the neurons of the upper moto…
In the primary motor cortex of the cerebrum
-
during a playoff game, a college hockey player is struck hard on the ba…
Touch, pressure, and vibratory sense from the lower extremities
-
a patient has an injury that results in damage to the lower motor neuro…
Flaccid paralysis
-
what type of posture is described in the following statement? this type…
Static
-
where is the fasciculus gracilis on each side of the spinal cord found?…
B. Dorsal white column
-
motor pathways which is a spinal cord pathway or tract that is composed…
Vestibulospinal tract
-
______ marketing usually occurs when customers have subscribed to recei…
Email
-
deforestation is an example of a human activity that affects the carbon…
B. Oxygen
-
which of the following is the biggest threat to the monarch butterflies…
A. illegal logging
-
which of the following is the biggest threat to the monarch butterflies…
A. illegal logging
-
directions: read the \intro the holocaust\ article in your schoology cl…
1. B. Nazi Germany used the Holocaust to force people not born in the country to leave. 2. C. "Nazi German authorities deported millions of Jews... to ghettos and to killing cente…
-
instead of clear - cutting land and moving on, a local lumber business …
D. Positive, since it is a sustainable plan to use a renewable resource
-
(04.01 mc) which of the following shows the best example of using fitne…
Taking a dance class
-
how does the growing human population impact the earths natural resourc…
B. depletion of the Earth's natural resources
-
what is the outermost connective tissue covering of a nerve? endoneuriu…
Epineurium
-
a u - boat is an submarines introduced by the germans. * true false whe…
- First question: B. False - Second question: C. 1917 - Third question: A. True
-
humans always have a negative impact on the environment. please select …
F
-
which of the following statements is true? a. a technological society h…
C. A technological society has both a positive and negative impact on the environment
-
an environmental scientist might study the effect of soil pollution on …
T
-
when making observations, you should provide a general description of t…
F
-
use concepts from this unit to solve all problems. i.e. you should use …
The final velocity of the couch is approximately \(4.4\space m/s\)
-
all but one of the factors may cause an animal species to be placed on …
C. introduction of the animal into places that it has previously gone extinct
-
which study would fall under the atmospheric component of environmental…
A. The effect of changing temperature on butterflies