Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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“how can you rest one moment in such a condition?” what effect does ask…
It makes the listener think about their actions
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if the 50.0 kg boy were in a spacecraft 5r from the center of the earth…
# Explicación: ## Paso 1: Escribir la fórmula de la fuerza gravitacional La fuerza gravitacional en la superficie de la Tierra es $F = mg$, donde $m$ es la masa y $g$ es la aceler…
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consider a girl that has a mass of 55.0 kg and is standing on the floor…
at least 539 N up
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question 3: wellness care reduces medical costs over time. guess: true …
True
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answer: true why? it uses stretching, strengthening, and movement train…
True
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calculate the force at sea level that a boy of mass 50 kg exerts on a c…
490 N down
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question 2: physical therapy focuses on exercise and mobility instead o…
True
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3. the temperature in denver was - 12.5°f in the morning. by the aftern…
$16^{\circ}F$
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the half - life of uranium - 235 is 700,000,000 years. the half - life …
$447000000000$ (None of the given options are correct based on the above calculation. If we assume there is a mis - typing in the problem setup and we just do the addition in a no…
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the fable about the lark and the farmer has a moral about the fact that…
True
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part a find q for the evaporation of 385 g of water at this temperature…
$\Delta H = 870\ kJ$
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question 3 which of these is not an example of a narcotic? lsd methadon…
A. LSD
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5) order the steps of the engineering process using numbers 1 - 8. crea…
Define the problem - 1 State the requirements - 2 Choose a solution - 3 Create a prototype - 4 Test the prototype - 5 Evaluate the results - 6 Improve the design - 7 Communicate f…
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i ascend from the moon. i ascend from the night, hous - es and rooms ar…
alliteration: None assonance: "ascend" and "night" rhyme: None parallelism: "I ascend from the moon. I ascend from the night"
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choose two reasons why robotics is one of the fastest - growing technol…
There are many career paths including robotics engineer, mechanical engineer, software engineer. Artificial intelligence is encouraging wider use of automated robots.
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question 8 of 10 tecumsehs men fought alongside the british and against…
C. they believed they were fighting against a common enemy, the Americans.
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choose two reasons why it is important to communicate or publish findin…
It will help scientists make predictions. Others can use the information to engineer their own solutions.
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which answer is not an example of a prototype? a drawing showing the si…
C. a list of parts for building the engineering solution
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find q for the evaporation of 385 g of water at this temperature. expre…
For Part B: $w=-66.1\ kJ$ For Part C: $\Delta U = 804\ kJ$
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why is creating a prototype, or experimental model, a good idea? it tak…
It allows the engineer to test an idea before creating the final design.
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who maintains or builds machines, physical structures, and other system…
D. engineers
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what is the process of using scientific principles to solve problems? c…
C. engineering
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question 2 of 10 the timeline below shows some events of the war of 181…
C. The British army invaded and destroyed Washington, D.C.
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the ____ is useful when attempting to explain and make predictions. res…
C. scientific method
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which statements are true according to newtons second law? select all t…
A. Acceleration is inversely proportional to mass. D. Acceleration is directly proportional to force.
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multiple choice 1 point what should a shop do when turning off the air …
19. Drain the water 20. When doing an oil change.
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question 3. during a football game, camila and ronak watch a profession…
C. $20.0\ m/s^{2}=7\ N/0.35\ kg$
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17 multiple choice 1 point which tool would you use to service this fas…
D. Allen wrench or socket
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exam lesson name: solving problems using digital technology exam number…
B. She should find more information to fact - check the Quora answer.
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what is the charge of a gamma ray? +1 0 -1 +2
0
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question 4. during a football game, camila and ronak watch a profession…
D. It would increase the football's acceleration to 23.3 m/s²
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15 multiple choice 1 point what is this tool used for achieving the cor…
15. Achieving the correct torque or tightness on a fastener. 16. 1/4"
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exam lesson name: solving problems using digital technology exam number…
A. A subreddit for people who like to garden
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which of the following is a characteristic of alpha particles? they are…
They are stopped by a piece of paper
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exam lesson name: solving problems using digital technology exam number…
A. wiki
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13 multiple choice 1 point what is the advantage of a factory scan tool…
13. The factory scan tool can access manufacturer specific data and modules 14. 1/2" air impact wrench.
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when explaining this passage to someone else, which detail about full s…
They are increasing in popularity.
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in addition to entering the workforce, what role did american women pla…
1. B. Volunteering in the armed forces 2. C. It allowed Germany to occupy other countries like Czechoslovakia.
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10 multiple choice 1 point which tool is the most common tool a technic…
10. thread chaser 11. 33%:67% 12. Technician B only.
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what is radioactive decay? the combination of two stable nuclei the pro…
The transformation of an unstable nucleus into a more stable form
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choose three facts about gravity. gravity is the force that attracts ot…
Gravity is the force that attracts other objects toward an object. The more massive an object is, the stronger the gravitational pull. The effect of gravity weakens the farther ob…
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exam lesson name: solving problems using digital technology exam number…
A. collaborate
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mass is a measure of the amount of matter while ____ is a measure of ho…
E. weight
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multiple choice 1 point a customer is experiencing a growling noise com…
1. Mechanics stethoscope 2. Jack stands 3. a timesert
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exam lesson name: solving problems using digital technology exam number…
C. Do a reverse image search to try to find the original context.
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____ is essential for daily tasks such as walking, riding a bicycle, an…
D. Friction
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graduate students delia marcus and pedro salazar explain that astronomy…
Pedro Salazar
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an unbalanced force acting on an object must overcome ____ before the o…
A. static friction
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exam lesson name: solving problems using digital technology exam number…
C. Refugees
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how does the size of a sample affect the prediction of half - life? sam…
Larger samples give more accurate predictions
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which three factors most affect friction? temperature volume texture su…
C. texture, D. surface area, F. mass
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the rougher a surfaces texture, the ____ force you need to overcome the…
1. B. more 2. B. more
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learning goal: to understand the concepts of heat capacity, specific he…
Part A: $C_s = 0.420J\cdot g^{-1}\cdot^{\circ}C^{-1}$ Part B: $q = 35.4J$
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which of the following describes the concept of half - life? the time i…
The time it takes for half of a radioactive substance to decay
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the student, located in new york state, wants to have a shed built on t…
Increase the sample - size of materials tested for rust - resistance.
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the force of friction ____ when there is less surface area between obje…
It remains the same (but if we have to choose from the given options, the common - sense wrong answer assumed in basic teaching might be decreases) Since we have to choose from th…
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rough, bumpy surfaces have ______ friction than smooth surfaces. more l…
A. more
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what is the first step in the investigation plan? collect data plan the…
Plan the investigation
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question 10 of 10 which of the following best completes this graphic or…
B. Keep the peace while enforcing the law.
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two teams are engaged in a contest to roll a giant ball over the oppone…
Team 1 wins because they push with more force.
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exam lesson name: solving problems using digital technology exam number…
A. The information is more likely to be updated more frequently than other kinds of sites because many users can edit it.
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how does the amount of radium - 226 change over time according to the g…
C. It decreases steadily
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question 22 4 pts if you have a clutch pedal this indicates that your c…
Question 22: C. standard transmission Question 23: B. vehicle owner's manual
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what should you do before beginning your safety plan? * start collectin…
Approve your procedure and safety plan
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washington tried to treat indigenous groups fairly, but he was not oppo…
C. military force
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how many significant figures are in the measurement 0.00103 ml? * 5 poi…
A. 3
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bob and bill are arm wrestling. bob pushes with a force of 300 n, and b…
Bill wins because he pushes with more force.
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exam lesson name: solving problems using digital technology exam number…
C. Stop reading and consider the source.
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when forces become _____, objects move or change direction. uniform unb…
B. unbalanced
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tools, shop equipment, and diagnostic tools test this test will cover t…
thread chasers 2.
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question 2 of 10 in response to the alien and sedition acts, many state…
C. veto federal laws.
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when forces are _____, there is no motion or change of direction. balan…
A. balanced
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exam lesson name: solving problems using digital technology exam number…
D. sanitation
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how many significant figures are in the measurement 16,309 kg? * 5 poin…
1. D. 4 2. C. 3
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dina computed the mass of 1,000 protons in grams. the calculator displa…
$10^{-21}$
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what service helps you analyze how many people visit your website, whic…
D. Google Analytics
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how many significant figures are in the measurement 10.1000 cm? * 5 poi…
1. E. 5 2. B. 2
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how many significant figures are in the measurement 3.00 ml? * 5 points…
1. C. 3 2. C. 3
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question 10 4 pts why do we have to position our head on the restraint …
Question 10: to prevent whiplash Question 11: blind spots and glare
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question 8 4 pts your left foot should be placed ____________. next to …
Question 8: C. on the dead pedal Question 9: A. chest; hips
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1. which modification of the output signal changes the shape? a frequen…
A. Frequency
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10. which control adjusts the amplitude of the output signal? a dc offs…
C. Output Level
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how many significant figures are in the measurement 0.002 ml? * 5 point…
1. A. 1 2. E. 8 (but since not in options, if we assume non - decimal trailing zero rule misinterpreted in options, we note the correct concept of significant figures with decimal…
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schools instituted a system of remote learning. the windows and doors w…
1. The schools were forced to close. 2. She takes it in stride with a positive attitude. 3. (No context to determine this answer as no options are shown for this part in full)
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8. which section of a function generator sets start and stop frequencie…
D. Sweep section
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how many significant figures are in the measurement 1.14 grams? * 5 poi…
1. C. 3 2. D. 4
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question 7 of 10 the confederation congress could create new laws; howe…
A. States could change laws or not apply them equally, causing confusion and lack of stability.
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3. when trying to adopt new healthy behaviors, it is important to respe…
All of the above
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question 4 of 10 which phrase completes this diagram showing the weakne…
A. Trouble defending states
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question 4 4 pts when checking your vehicle, the driver should look for…
Question 4: D. all of the above Question 5: D. Both a and b
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7. which control is used with the range buttons to select the frequency…
B. Start
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6. which combination of buttons and controls set the amount of dc volta…
C. DC Offset
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question 2 4 pts adjusting your seat before you drive will________. hel…
Question 2: D. all of the above Question 3: A. front
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5. which type of signal cannot be used to modulate the output signal? a…
There is no correct option as all a. Sine, b. Pulse, c. Square, d. Triangle can be used for modulation.
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5. which type of signal cannot be used to modulate the output signal? a…
There is no correct answer among the given options as all sine, pulse, square and triangle signals can be used for modulation.
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digital literacy · unit 5 of 6 lesson 5: digital literacy in the workpl…
B. Virtual reality
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digital literacy • unit 5 of 6 lesson 5: digital literacy in the workpl…
Augmented reality
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4. function generators are used to a provide known signals to check cir…
A. provide known signals to check circuit operation
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question: muyang is chatting with a virtual assistant to report a probl…
B. Artificial intelligence
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3. the output signal of a function generator is fm modulated by changin…
d. frequency of the output signal