Physik
Kinematik, Kraftanalyse, Elektrizität und Gleichungslogik.
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question 14 of 15 which of the following is a measurement of the streng…
RSI
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read these sentences from text: precipitation is the result when the ti…
Water in the air does not contain contaminants.
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the increased ranges of plant and insect species resulting from climate…
F
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question 13 of 15 which wave type reflects off - charged particles in t…
High Frequency Radio Waves (3 - 30 MHz)
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which best explains a primary reason for the inability of life to exist…
High temperatures during Precambrian time caused surface water evaporation.
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without the greenhouse effect the earth would be ________ than it is to…
C. colder
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some of the hydrologic cycle processes are connected. what evidence fro…
Condensation
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question 12 of 15 which of the following are typical hardware component…
Receiver, Transmitter, Modem, Antenna
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all scientists agree that global climate change will happen rapidly. pl…
F
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which of the following is the most likely cause for global climate chan…
B. an increase in the overall temperature of the Earth
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calculating acceleration # of washers initial velocity $v_1$ (m/s) fina…
$0.33$ m/s²
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question 11 of 15 which of the following is not a function of a remotel…
Storing data
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question 10 of 15 immersive reader obstacles within the transmission pa…
Radio Frequency Interference
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question 9 of 15 which of the following advantages do directional anten…
C. Directional antennas have a longer range than omni antennas
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which method is most likely used to identify what happened before the s…
Scientists examine fossil evidence during the Precambrian time.
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1. what causes ocean tides? a. the moons rotation on its axis b. the ea…
1. c. The relative positions of the Sun, Earth, and Moon 2. b. Reflected sunlight from the Moon's surface 3. c. The Moon's orbit is tilted 4. d. Moon's gravitational pull
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question 8 of 15 directional antennas, encryption, and signal filtering…
Making the data link impervious to malicious attack
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in a 2009 study, presented by the national academy of science, 97% of c…
D. Most climate scientists believe that there is evidence that explains global warming.
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habitat change occurs more frequently through natural causes than human…
F
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question 7 of 15 which of the following is not one of the top four data…
B. Lost link contingency flight plans
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the velocity v that an object r units from the earths center must have …
$M=\frac{v^{2}r}{2G}$ (corresponding to the second - option in the multiple - choice list)
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question 6 of 15 1 point immersive reader true or false. frequency modu…
False
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question 5 of 15 immersive reader which frequency bands are commonly us…
B. S - Band, L - Band, C - Band, and Ku - Band
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question 4 of 15 which is another name for the uplink between the groun…
D. Command Link
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question 3 of 15 using directional antennas, implementing encryption, a…
B. Improve the reliability of the data link
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which questions about artificial intelligence (ai) are you interested i…
It depends on the individual's interests. All of the options can be valid choices based on one's curiosity about AI: - What is generative AI? - Is ChatGPT harming our thinking? - …
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question 2 of 15 which of the following is not a function of a remotely…
Providing return to home commands in the event of an interruption
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1. name 3 obligations of citizens 2. name 3 responsibilities of citizen…
1. Obeying laws, paying taxes, serving on juries 2. Voting, participating in community, staying informed 3. Principle of equal subjection to publicly - made, equally - enforced, a…
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which strategy did companies use to stop strikes from growing? they for…
They hired workers to cross the picket line if a group of workers went on strike.
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question 6 6 / 8 according to the article, what is one benefit of using…
D. It gives people a better chance of a good night's sleep by blocking the blue light coming from a screen.
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calculate the work done when a 10-n force pushes a cart 2.5 m. express …
Value: 25 Units: J
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select the equation that shows that 36 j of work is done when a force o…
C. $W = Fd$
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select the option that shows that when an impulse produced by a 12 - n …
$\Delta mv = Ft=(12\ N)(2.0\ s)=24\ N\cdot s = 24\ kg\cdot m/s$ (the third option)
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note: please make sure to properly format your answers. all dollar figu…
$164250000
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at a baseball game a ball of mass m = 0.15 kg moving at a speed v = 40 …
$J = 6.0\ kg\cdot m/s$
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a 5.2 - kg ball rolling at 2.6 m/s bumps into a pillow and stops in 0.6…
$23\ N$
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question 9 (multiple choice worth 3 points) (3.1.4r mc) cole is at the …
B. A food tracker app
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how does the system of checks and balances allow congress to influence …
B. Congress can override a presidential veto with a two - thirds majority vote in both houses, thereby ensuring that its legislation can still become law despite the president's o…
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a 5.2 - kg ball rolling at 2.5 m/s bumps into a pillow and stops in 0.6…
$F = 22$ N
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note: please make sure to properly format your answers. all dollar figu…
$\$0.03$
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if the mass of the egg is 0.60 kg, its initial speed is 1.2 m/s, and th…
$0.60\ N$
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note: please make sure to properly format your answers. all dollar figu…
$\$179.28$
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an etch egg of mass m is tossed at a speed v into a sagging bed sheet a…
$F=\frac{mv}{t}$
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metric conversions write the correct abbreviation for each metric unit.…
1. kg 2. m 3. g 4. mL 5. mm 6. L 7. km 8. cm 9. mg 10. 2 11. 104000 12. 4.8 13. 5600 14. 0.8 15. 5000 16. 0.198 17. 0.075 18. 0.5 19. 560 20. 160 21. 2.5 22. 65000 23. 63 24. 0.12
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a 12 kg bag of groceries is tossed onto a table at 3.0 m/s and slides t…
15 N
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if this object has a mass of 3kg, calculate its acceleration (you do no…
$1$ m/s²
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modify the equation $fdelta t=delta(mv)$ to find the force of friction.…
$f=\frac{\Delta(mv)}{\Delta t}$, Units: $\text{kg}\cdot\text{m/s}^2$ or $\text{N}$
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part a when a 5.0 - kg cart undergoes a 1.4 m/s increase in speed, what…
$7.0\ kg\cdot m/s$
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questions 1. what is the capital of mexico? 2. which mountain range str…
1. Mexico City 2. The Rocky Mountains 3. El Paso (assuming a common labeled city) 4. Denmark 5. Approximately 45°N latitude, 75°W longitude 6. Haiti 7. (No specific labeled city g…
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note: please make sure to properly format your answers. all dollar figu…
a. 750 watt - hours b. 273.75 kilowatt - hours c. $\$33$ d. $\$165000000$
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physical activity stimulates the release of _______, which are natural …
C. endorphins
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find the impulse on a baseball that is hit with 140 n of force in a tim…
Value: 84 Units: N$\cdot$s
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note: please make sure to properly format your answers. all dollar figu…
a. $\$914.35$ b. $\$584.41$ c. More than 50%
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intensity physical activities cause a noticeable increase in your breat…
C. Moderate
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find the momentum for a 1.8 - kg brick parachuting straight downward at…
$14\ kg\cdot m/s$
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select the equation that shows that the efficiency of a machine that ha…
Efficiency = $\frac{\text{useful energy output}}{\text{total energy input}}=\frac{70\ J}{100\ J}=0.70$ (the last option)
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if twice the force is exerted over twice the distance, how does the res…
4
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use the work - energy theorem to find the distance over which the force…
$d=\frac{mv^{2}}{2F}$
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note: please make sure to properly format your answers. all dollar figu…
a. 21,780 b. 24,100 c. 2,320 d. $0.11 e. $8.23
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note: please make sure to properly format your answers. all dollar figu…
a. 7402 ccf b. 2736 ccf c. 1853 ccf d. 0627 ccf
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10. we want to see which brand of heater is the best, both in how hot i…
a. Brand of heater b. How hot the heater gets and how long it takes to warm up
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what power is expended by a weightlifter when lifting a 66 - kg barbell…
\(6.0\times 10^{2}\ W\)
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how many watts of power do you expend when you exert a force of 0.70 n …
1.6 W
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10. convert 869 l to 869 000 __l
mL
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select the equation that shows that a 600000 - j change in kinetic ener…
$W=\Delta KE = Fd=(2000\ N)(300\ m)=600000\ J$ (the third option)
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5. we want to see whether soil from a volcano has more or less nutrient…
5a. Source of the soil (volcano or other inhospitable environments) 5b. Amount of nutrients in the soil 6a. Type of cat 6b. Weight of the cat
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important people: 1. st. paul (essay/short answer) a. what role did he …
a. Role in early church: St. Paul was a missionary to non - Jews, St. Peter was a leader, Justin influenced through apologetics, Constantine legalized and promoted Christianity. b…
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2. convert 260 kpa to pa 3. convert 3.84 dm to 0.000384 __m 4. convert …
2. 260 000 Pa 3. mm 4. L 5. $5.26\times10^{-4}$ kJ 6. cL 7. 324 km 8. dm 9. 7 500 000 mJ
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crossword puzzle: american civil rights movement. use the clues below t…
Across 2: Rosa Parks Across 5: equal Across 7: Nine Across 8: Jim Crow Across 10: Nobel Down 1: Brown Down 3: Segregation Down 4: Selma Down 6: Lincoln Down 9: March
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4. we want to see if cars using crude oil fuel go faster than those tha…
a. Type of fuel b. Speed of the cars
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1. convert 0.8 pa to 8 ____pa pa dpa kpa mpa
dPa
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science, gr. 9 atoms & elements unit - density density calculations wor…
1a: $M = 300\ g$ 1b: $d = 0.1\ g/mL$ 1c: $V = 40\ cm^{3}$ 2a: $M = 28800\ g$ 2b: $d = 15\ g/mL$ 2c: $d = 0.001\ g/mL$ Word - problem 1: $d = 3.05\ g/mL$
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authors craft diction, syntax, and mood authors use diction and syntax …
1. c. realistic 2. a. They stand out as important. 3. d. suspenseful 4. c. Chandra answers the question correctly. 5. the clock ticked loudly, held their breath, all or nothing, T…
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select the equation that shows that 36 j of work is done when a 2.0 - k…
$W=\Delta KE=\frac{1}{2}mv^{2}=\frac{1}{2}(2.0\ kg)(6.0\ m/s)^{2}=36\ J$ (the third option)
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calculate the kinetic energy of a 94 kg scooter moving at 8.0 m/s. 752 …
B. 3008 J
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select the equation that shows that the kinetic energy of a 3.0 - kg bo…
C. $KE=\frac{1}{2}mv^{2}=\frac{1}{2}(3.0\ kg)(2.0\ m/s)^{2}=6.0\ J$
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select the equation that shows that the gravitational potential energy …
PE = mgh = (700 kg)(10 N/kg)(8 m) = 56000 J
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select the equation that will correctly show that nearly 1140 w of powe…
$P=\frac{W}{t}=\frac{Fd}{t}$ (the first option)
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part a find the power required to give a brick 80 j of potential energy…
$44\ W$
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30. what is the total number of joules required to melt 100 grams of ic…
B. 33,400 J
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which of the following best specifies the purpose of error bars on a gr…
to give a visual display of measurement precision
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in an investigation on accuracy and precision, myriah measures the mass…
They are both precise and accurate
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which property of a measurement is best estimated from the percent erro…
A. accuracy
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doc 5a excerpt from the indian removal act, 1828 the consequences of a …
Doc 5a is a turning point as it removed Indians from their lands, setting the stage for their isolation and potential assimilation into white - dominated society. Doc 5b is a turn…
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doc 5a excerpt from the indian removal act, 1830 doc 5b about the carli…
Docs 5a and 5b are turning points in Indian history because they signify a move towards forced assimilation. Doc 5b, specifically, shows the Carlisle School's efforts to make Amer…
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convection sample problem 1 1. a photographic enlarger has as its light…
$80^{\circ}C$
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2) choose the best answer. how do wellness care programs affect medical…
They reduce the cost overall.
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3) choose the best answer. the well - baby visit will include an observ…
jaundice
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4) select all that apply. choose three things that childhood wellness v…
- observation of speaking - speech test - questioning about sleep habits - immunizations as needed (any three of these would be correct answers as they are common in childhood wel…
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5) choose the best answer. the adult physical includes a recent medical…
D. history
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6) choose the best answer. the senior physical exam may include tests t…
B. aging
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7) match the definitions with the terms. a doctor who works with childr…
1. Pediatrician 2. Autism 3. Periodic
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place the steps of the scientific process in order based on how scienti…
1. Make observations 2. Ask questions 3. Develop explanations 4. Collect and use evidence
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sarah learns about the earths atmosphere and how it affects the weather…
A. It helps predict and prepare for severe weather.
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6. describe the law of conservation of energy. use a pendulum as an exa…
The law of conservation of energy states that the total amount of energy in an isolated system remains constant over time, with energy being converted between different forms. In …
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scientists study the movement and activity of the ground. which tool wo…
C. seismometer
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multiple choice question 5 what do earth scientists primarily study? a …
A. Earth's processes and systems
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describe how you would determine the force acting on an object if the f…
First, resolve non - parallel forces into components. Then sum the components in each direction. Calculate the magnitude of the net force using the Pythagorean theorem and find it…
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how do scientific theories contribute to the understanding of earth sci…
A. by providing explanations based on evidence and observations
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he has forced colonists to house military personnel taxed citizens with…
1. A grievance is a complaint about unfair treatment. 2. King George III of Great Britain. 3. To justify their decision to declare independence. 4. "Taxed citizens without the cit…