Physique
Cinématique, forces, électricité et raisonnement par équations.
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a car, initially traveling 10m/s, gains speed at a rate of 2m/s² for 4s…
a = 2, unit = $m/s^{2}$ | t (unit = s) | v (unit = m/s) | $\Delta x$ (unit = m)| | ---- | ---- | ---- | | 0 | 10 | 0 | | 1 | 12 | 11 | | 2 | 14 | 24 | | 3 | 16 | 39 | | 4 | 18 | 5…
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use the following information to answer the next question. a sealed syr…
Increase the gas volume by pulling on the plunger.
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two solid blocks are heated to the temperatures shown. the blocks are p…
The diagram with the arrow pointing from the 8°C block to the 1°C block shows the direction of heat flow.
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what was the first video game, released in 1972? ○ mario ○ donkey kong …
C. Pong
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a bicyclist, initially traveling 8m/s, decreases speed at a rate of 2m/…
$a=-2$; unit: $m/s^{2}$ | t (unit: s) | v (unit: m/s) | $\Delta x$ (unit: m)| |---|---|---| | 0 | 8 | 0 | | 1 | 6 | 7 | | 2 | 4 | 12 | | 3 | 2 | 15 | | 4 | 0 | 16 |
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two solid blocks are heated to the temperatures shown. the blocks are p…
The diagram with the arrow pointing from the 203°C block to the 197°C block.
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two solid blocks are heated to the temperatures shown. the blocks are p…
The diagram with heat flowing from the 203°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°C°…
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6) a stone falls from the edge of a cliff for 6.7 meters and hits still…
$11.46$ m/s
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two solid blocks are heated to the temperatures shown. the blocks are p…
The first diagram (the one labeled "NO HEAT FLOW") correctly represents the situation as there is no heat flow when the two blocks are at the same temperature.
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question 12 of 28 when reading for style, the reader tends to notice fe…
notice features of the text’s organizational structure.
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a bicyclist rides with a constant speed of 7m/s for 4s. make a motion c…
\(a = 0\ m/s^{2}\) | \(t\) (s) | \(v\) (m/s) | \(\Delta x\) (m) | |---|---|---| | 0 | 7 | 0 | | 1 | 7 | 7 | | 2 | 7 | 14 | | 3 | 7 | 21 | | 4 | 7 | 28 |
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two solid blocks are heated to the temperatures shown. the blocks are p…
The diagram where the arrow points from the 19°C part to the 0°C part shows the correct direction of heat flow.
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complete the text with the correct foreign expression. director steven …
tour de force
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21. hail is water that gets caught in strong, upward - moving winds ins…
be pushed up and down, freezing in layers until it becomes heavy enough to fall
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20. which is not a type of precipitation? * rain sleet fog snow
C. fog
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captain thomas prestons account of the boston massacre, 1770 on monday …
A. The Anonymous Account was written from the viewpoint of the colonists.
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19. what is precipitation? * 4 points clouds forming in the sky water v…
D. any form of water (solid or liquid) that falls from the sky
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18. true or false: air moves from high pressure to low pressure. * true…
True
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a bicyclist, initially at rest, speeds up with a uniform acceleration o…
| t (s) | v (m/s) | $\Delta x$ (m) | |---|---|---| | 0 | 0 | 0 | | 1 | 3 | 1.5 | | 2 | 6 | 6 | | 3 | 9 | 13.5 | | 4 | 12 | 24 |
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5) a car takes 10 seconds to go from rest to 25 miles per hour at const…
Acceleration: $1.118\ m/s^{2}$, Displacement: $55.9\ m$
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match the vocabulary word with the correct definition. note to complete…
1. habitat in mid - latitude areas covered in broad - leaved trees which shed leaves during the winter season: Deciduous Forests 2. wetland areas with clay soil where water will n…
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17. what instrument is used to measure wind speed? * thermometer barome…
D. anemometer
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3. which could be an example of an unbalanced force? a. a plate sitting…
D. A baseball that has been thrown to home plate
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16. true or false: the bigger the difference in temperature between are…
True
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what made the discovery of penicillin significant? it was the first suc…
It was an effective treatment for bacterial infection.
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15. match each term with the correct definition. * evaporation temperat…
Relative humidity is affected by this: temperature Water vapor enters our air through this process: evaporation This is the amount of water vapor in our air: humidity This device …
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the kite is pumped full of air. the kite has to be a small, so it will …
B. light, yet tough and flexible
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14. what instrument measures humidity? barometer anemometer hygrometer …
C. hygrometer
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question 10 of 10 identify why this might be a scam: \hey, if you dont …
The scammer is making promises and guarantees that may not be true.
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13. what is humidity? the speed of the wind in the atmosphere. the amou…
The amount of water vapor in the air.
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question 3 long - term care is defined as care provided only in nursing…
Question 3: B. False Question 4: D. federal government
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kite surfing is a combination of a kite flying, mountain biking, snorke…
B. kite flying, surfing, sailing, and skateboarding
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12. which statements are true about air pressure? (choose 2) air pressu…
B. Low pressure may result in thunderstorms. C. A barometer is used to measure air pressure.
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what was a positive result of the protests during the arab spring of 20…
Leaders of three countries were forced out of power.
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in the figure, a charged particle moves into a region of uniform magnet…
(a) $0.225\text{ T}$ (b) $146\text{ ns}$
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11. what instrument is used to measure air pressure? * 4 points baromet…
A. barometer
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who first elaborated a theory that explained the relationship between s…
C. Albert Einstein
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complete the text with the correct foreign expression. in 1898, a mob o…
B. coup d'état
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question 1 subacute care is health care for people who are not severely…
Question 1: A. True Question 2: B. False
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4) what is the acceleration of a hamster when it increases its velocity…
$\frac{2}{9}$ m/s² or approximately 0.22 m/s²
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in the figure, a charged particle moves into a region of uniform magnet…
(a) Number: $2.23\times 10^{-10}$ Units: T (b) Number: $146$ Units: ns
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8. read the thermometer below. what is the reading in fahrenheit degree…
46 degrees
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question 6 of 10 some common ways that criminals try to pressure people…
making an offer that seems too good to be true
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7. what instrument is used to measure air temperature? * 4 points barom…
thermometer
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what type of power do kite surfers use? a wind power b water power c el…
A. wind power
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who developed the first effective polio vaccine and refused to patent i…
B. Jonas Salk
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6. why is air temperature over land warmer than air temperature over wa…
Land absorbs heat but releases it quickly, while water absorbs heat and takes longer to change temperature
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5. what is the driving force of all weather? * the ocean the moon the s…
the sun
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4. what is weather? * 4 points the average atmospheric conditions measu…
The condition of the atmosphere at any given time.
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what invention from the 1950s was critical to the rise of the age of th…
B. Transistor
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3. what is the difference between weather and climate? * 4 points weath…
Weather is the condition of the atmosphere at any given time, while climate is the average weather patterns over a long period of time.
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thomas edison tried to make a battery to power ________ that was never …
A. automobiles
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5. analyze how do temperature and pressure change as the depth of the g…
B. Temperature and pressure increase.
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2.5 score: 33/35 answered: 28/29 progress saved done question 29 use th…
16.9%
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dr. cortez takes care of newborn babies at greenview hospital. this sca…
19
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q2) suppose workload is a variable with an integer value. what does the…
Q2: c) Change the value of workload to double its previous value. Q3: c) It's text written for the programmer to explain what the code does. It is ignored by Python. Q4: a) It sta…
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use the information on the label to answer the problem below. round you…
15.6
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2.5 score: 30/35 answered: 25/29 question 26 use the information on the…
60%
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question 23 as we mentioned in chapter 1, in the u.s. system, a tempera…
$0$ The value of $C$ agrees with the information in Table 1 as when water freezes, $F = 32^{\circ}F$ and $C = 0^{\circ}C$ in Table 1.
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4. where, or in what drugs, can fentanyl be found?
Fentanyl can be found in some prescription pain - relievers such as Actiq and Duragesic, and also in illicit street drugs like heroin, cocaine, methamphetamine, and counterfeit pi…
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overpopulation can affect the natural environment by limiting land avai…
causing the destruction of forests.
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63) which of the following actions is wrong if the accelerator sticks? …
63) C. Shut off the engine first 64) A. shift into neutral 65) A. it is illegal to pass 66) D. all of the above 67) D. to the car on your right 68) B. 30 minutes after sunset 69) …
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question 8 of 12 current attempt in progress what uniform magnetic fiel…
$5.36\times 10^{-5}\text{ T}$
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3) what is the acceleration of a car moving along a straight road that …
$3.93\text{ m/s}^2$
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the graph shows the world human population from 10000 bce to 2000 ce. w…
six billion
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9. what is the total resistance of twelve 5.6 kω resistors in series? 1…
9. $67.2\ k\Omega$ 10. $1180\Omega$ 11. $3.9\ k\Omega$
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9. what is the total resistance of twelve 5.6 kω resistors in series? 1…
The total resistance of twelve $5.6k\Omega$ resistors in series is $67.2k\Omega$. The total resistance of six $56\Omega$, eight $100\Omega$, and two $22\Omega$ resistors in series…
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the models above illustrate how some elements commonly undergo fusion r…
Fusion reactions combine light atomic nuclei to form a heavier nucleus, increasing atomic mass and releasing a large amount of energy. Fission reactions split a heavy atomic nucle…
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what is the main effect of overpopulation on animals? more animals are …
Extinction occurs due to loss of habitat.
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a certain particle is sent into a uniform magnetic field, with the part…
\(1.0\times10^{-9}\ kg/C\)
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the graph shows the average life expectancy for children born in the ye…
C. 70 years
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3. in figure 6, a cord of negligible mass connects a 0.500 kg mass to a…
(a) $a\approx3.27\ m/s^2$ (b) $T\approx6.54\ N$
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question 4 of 10 which of the following is safe to do over public wi - …
Searching for information about internet security
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question 3 of 10 which of the following is not a common characteristic …
It comes from the email accounts of your friends and family
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an object moves in simple harmonic motion described by the equation d =…
a. 2 in. b. $\frac{1}{2}$ Hz c. 2 s
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optic nerve protects the eye and bends incoming light rays toward a len…
Carries information out through the back of the eye and on to the brain.
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question 9 what kinds of telescopes use a lens to gather and collect li…
A. refracting
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part d: argumentation an object connected to the spring causes the spri…
i. 14 cm ii. Shorter than 10 cm
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question 8 the angular size of the smallest features that a telescope c…
D. resolution
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in this type of epidemiological studies, patients with disease are matc…
Analytical, Experimental, Prospective
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question > the light - collecting area of a telescope is larger in tele…
diameter
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question 6 which of the following effects is cause by atmospheric turbu…
twinkling
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match each statement with one choice from the list. a beginning stage o…
1. Incubation period 2. Asymptomatic infection (the given 'Opportunistic pathogens' is incorrect) 3. Lower digestive tract 4. Parenteral route 5. Endotoxin
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question 5 the brightening of the night sky by light scattered from art…
B. light pollution
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question 4 when light rays from a distant star pass through a lens they…
E. focus
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question 3 a telescope is used to take two images, one magnified 100x a…
The 400x photograph because the resolution will be better.
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question 2 two stars are separated by 0.5 arcseconds. candys telescope …
Candy's
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the two types electromagnetic waves transparent to our atmosphere are _…
radio waves, visible
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youve been able to identify the main emotional trigger. now, you want t…
Gather opinions about what went wrong and suggestions for resolving the issue.
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in this section, youll recall past learning experiences and use them to…
Identify what's causing everyone's frustration.
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read the third stanza of because i could not stop for death. we passed …
The words convey a sense of steady motion.
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what attitude toward nature does \when i heard the learnd astronomer\ e…
The poem suggests that attempts to grasp the natural world through science are useless.
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in \auspex,\ the phrase \dead leaves and snow\ at the end of the first …
an absence of love or passion.
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light travels 3×10^5 kilometers in one second. how far does it travel i…
$2.01\times 10^{6}$
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a water desalination plant can produce 2.46×10^6 gallons of water in on…
$9.84\times 10^{6}$
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the lengths of pregnancies are normally distributed with a mean of 267 …
a. 0.0026 b. 236.25 days
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question 3 which action will the nurse take when a patient has come to …
Tell the patient that she only has a couple of months left to live.
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a common design requirement is that an environment must fit the range o…
1. 23.4 in 2. C. The statement is true because the 95th percentile for men is greater than the 5th percentile for women.
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a common design requirement is that an environment must fit the range o…
23.4
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question 2 the nurse is caring for a pregnant patient who is nervous ab…
Giving false reassurance