物理
力学、受力分析、電気、式を使った解法。
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drag and drop the correct answer choice to each answer blank. correctly…
a force that a string or rope exerts: tension a surface on another object: normal force a perpendicular contact force exerted by: normal force moving through the fluid: drag force…
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question 27 of 29 which behavior can reduce pollution that occurs due t…
D. Replace old appliances with energy - efficient ones.
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question 26 of 29 a tv has a power of 110 watts and an efficiency of 75…
A. 27.5W
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which statement best shows how evidence related to historical events ca…
Primary sources can include the exact words that witnesses used to testify at a trial.
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question 25 of 29 as earths climate changes, which of the following do …
A. Flooding events
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question 24 of 29 the paris agreement intends to direct money toward li…
A. Solar panel companies C. Windmill manufacturers E. Hydroelectric dam engineers
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question 23 of 29 which is the best reason to carry out scientific rese…
D. To help people prepare for the future
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question 22 of 29 your washer has power of 400 watts, and your dryer ha…
B. $9.00\times 10^{6}\ J$
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multiple - choice question a vast amount of energy is lost when transfe…
true
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question 21 of 29 which of these is a renewable resource humans depend …
A. Fertile soil
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sample b: earth rocks dated using uranium - 238 number of half lives\ta…
In Sample B, the rock with an age of 3301 million years formed first. Since no data for Sample A is given, we cannot compare Sample A and Sample B. The evidence is the age - data …
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6. after a recent tragedy, congress decided to swiftly pass a law that …
6. May violate due - process rights. 7. May violate the ex - post - facto clause. 8. Senate can block treaty as per Constitution. 9. Senate confirmation is key for appointment. 10…
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question 20 of 29 which of these claims is supported by scientific evid…
D. In the last 10 years, sea level has risen twice as fast as in previous centuries.
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question 19 of 29 what makes crude oil a nonrenewable resource? a. when…
C. It takes millions of years to form.
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question 18 of 29 the graph below shows forces affecting climate change…
B. Human activity is the primary force affecting climate change.
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question 17 of 29 what is the source of coal? a. modern forests b. crys…
C. Compressed ancient plants
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select the correct answer. which quote from frankenstein brings out the…
A. "I am alone and miserable; man will not associate with me; but one as deformed and horrible as myself would not deny herself to me. My companion must be of the same species and…
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question 16 of 29 which situation shows a renewable resource in use? a.…
C. Pines re - seed after a fire.
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traditional vegetation in oklahomas prairies include bluestem, indian g…
B. mesquite trees
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question 15 of 29 how can intensive agricultural practices contribute t…
C. Large herds of livestock give off greenhouse gases.
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introduction to forensic science role of forensic science directions: a…
1. C. Medical Examiner 2. D. Auditory evidence 3. B. Performing tests and analysis on evidence and determining what can be proven based on results 4. T, F, F, T 5. 1. Law enforcem…
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question 14 of 29 as earths climate changes, which of the following do …
B. Reduced agricultural areas, C. More opportunities for invasive species
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if a scientist wanted to determine the absolute age of a fossil found i…
Radiometric dating
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question 13 of 29 how much energy is used by a 750 w microwave that ope…
C. 292,500 J
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scientists have found ways of extracting bitumen from the ground, calle…
C. Habitat loss
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you can make a smoothie in a blender with a power of 300 watts and an e…
A. 43,200 J
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question 9 of 29 why do scientists think current warming trends are not…
C. The current changes are happening much faster than past changes.
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question 8 of 29 which of the following is a human - related release of…
D. Intensive agriculture
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entrance ticket 9.18 physics september 18, 2024 1 solving skills proble…
Problem 1: $t = 2$ Problem 2: $v_0=8$ Problem 3: $\Delta x = 14$ Problem 4: $a = 15$
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question 7 of 29 which of these increases as greenhouse gas pollution i…
B. Ocean surface temperature
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2. what is denotation? the images connected with a word the secondary m…
the literal definition of a word
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question 6 of 29 which of the following is an advantage of geothermal e…
C. It reduces greenhouse gas emissions.
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location a <--- 200 miles apart ---> location b what is the absolute ag…
400 million years
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question 5 of 29 which of these is a method of obtaining oil? a. coal m…
C. Tar sands extraction
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question 4 of 29 the graph shows data from ice cores. what has happened…
C. They have gone up significantly since 1900.
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question 3 of 29 which of the following is an advantage of biofuels? a.…
B. They are biodegradable and produce net-zero emissions.
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radiometric dating with potassium - 40 was used to find the absolute ag…
Maria rocks formed after Highlands rocks.
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question 2 of 29 what makes climate change research valid? a. most clim…
C. Many lines of evidence show climate change occurring.
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question 1 of 29 what could happen to a nonrenewable resource if it is …
A. It could run out quickly.
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30 multiple choice 2 points a structured way to find answers to questio…
B. Scientific method
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question 25 of 25 which resistors in the circuit are connected in serie…
A. A and D
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question 24 of 25 field lines point straight out from all sides of an o…
C. It is positively charged.
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question 5 1 pts as hydrothermal solutions soak through country rock, t…
# Breve explicación: Las soluciones hidrotermales pueden infiltrarse a través de rocas circundantes y depositar metales, lo que puede resultar en la formación de yacimientos de mi…
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question 23 of 25 which device consists of two separate coils of wire w…
A. A transformer
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question 4 the oldest gap in the rock record in the grand canyon is no …
B. False
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what does a low sae rating indicate about an oils viscosity? the oil is…
The oil has low viscosity
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question 22 of 25 what kind of circuit element stores and releases char…
D. A capacitor
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what is the main goal of the engineering - design process in the contex…
To solve problems efficiently
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question 21 of 25 how does the electric potential energy between two po…
C. It is reduced by a factor of 3.
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question 3 1 pts fossils allow geologists to interpret ancient environm…
True
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question 20 of 25 which of the following are factors that determine the…
B. Charge and distance
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question 19 of 25 in which direction does the electric field point at a…
D. East
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question 18 of 25 which statement describes a resistor in a circuit? a.…
D. It heats up by opposing the flow of charge through the circuit.
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question 2 1 pts to reduce your energy bill, you could switch from fluo…
B. False
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3.5.2 test (cst): computer - scored unit test how would a small bar mag…
C.
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question 1 it is fairly inexpensive to extract rich ore deposits from b…
False
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what should be done if the evidence does not support the claim in an ex…
D. Revise the setup and procedure
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question 16 of 25 which term describes the energy per unit charge in a …
D. Voltage
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question 15 of 25 how does the electric force between two charged parti…
D. It is increased by a factor of 4.
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↑ 3.5.2 test (cst): computer - scored unit test which circuit shows a p…
None of the above options show a power source connected in series to three resistors.
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question an element with mass 630 grams decays by 18.8% per minute. how…
$133.4$
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question 13 of 25 a material does not allow charges to move freely thro…
B. It has a high resistivity and is an insulator.
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28 - 31. while a child is playing in a shallow pool, his older brother …
1. 28 - 31: - UCS: Being pushed underwater - UCR: Fear - CS: Sight of the pool - CR: Fear of the pool 2. 32 - 35: - UCS: Drinking too much tequila - UCR: Nausea and vomiting - CS:…
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question 12 of 25 in which circuit does charge reverse direction many t…
A. An AC circuit
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question 11 of 25 how is a voltmeter used in a circuit? a. it is connec…
D. It is connected in parallel and measures potential difference.
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question 10 of 25 which resistors in the circuit must always have the s…
C. C and D
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question 9 of 25 what is the current in the 30.0 ω resistor? 120.0 v 10…
B. 4.00 A
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which happened first: d or e? how do you know? write your answer as com…
D happened first. This is known because, according to the principle of cross - cutting relationships in geology, the fault E cuts through the intrusion D, meaning D must have been…
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what should be done if the evidence does not support the claim in an ex…
Revise the setup and procedure.
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question 8 of 25 each circled letter in the circuit diagram represents …
C. A and C
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law of conservation of energy states that energy can not be created or …
# Breve explicación: La ley de conservación de la energía establece que la energía no puede ser creada ni destruida, solo transformada de una forma a otra. Esta es una ley fundame…
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multiple choice question a good way to reinforce the central idea in th…
D. summarize your speech
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which of the following is a process for manufacturing the medication? p…
Process for manufacturing the medication
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multiple select question select all that apply which are reasons to use…
B. It will increase the audience's understanding. C. It will make the last impression forceful and favorable. D. It will strengthen the audience's commitment to the central idea.
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what is viscosity a measurement of? a liquids color a liquids density a…
D. A liquid's resistance to flow
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question 7 of 25 what is the electric force acting between two charges …
D. $2.8\times 10^{9}\ N$
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what is the role of a viscometer in the investigation? to measure the t…
To measure the viscosity of the oil
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question 6 of 25 what type of magnetism is generated when a current - c…
D. Electromagnetism
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what should be done with the data collected in the investigation? assig…
Assign a density rating
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question 24 (4 points) identify four of the eight engineering practices…
Question 24: Defining the problem, Developing possible solutions, Analyzing solutions, Communicating results Question 25: Search - and - rescue operations, Environmental monitoring
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suppose you must design an experiment to test how a paper airplanes sha…
The experiment procedure is as described above. Imagination can be used to come up with novel shapes, and logical reasoning can be used to analyze test data and make informed desi…
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question 5 of 25 what must be the same for any two resistors that are c…
D. The current in each
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what is the relationship between viscosity and flow time? viscosity doe…
Higher viscosity means slower flow time
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what is the magnetic force on a proton that is moving at 3.8×10^7 m/s u…
B. $4.4\times 10^{-12}\text{ N}$ right
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multiple choice question annie is giving a speech on the dangers of dri…
Maybe you think you can get away with drunk driving, but you can't. Just hope you're caught before you hurt someone.
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question 3 of 25 in which direction does the magnetic field in the cent…
B. Right
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multiple select question select all that apply which are two functions …
- to reinforce the audience's understanding of the central idea - to let the audience know you are ending
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question 37 what is the role of skepticism in scientific research? skep…
Skepticism in scientific research promotes critical thinking, ensures rigor, and advances knowledge by questioning existing ideas and preventing acceptance of unsubstantiated clai…
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question 2 of 25 a wind turbine is an example of what kind of device? a…
A. A generator
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9. when did china officially end the one - child policy? a) 2000 b) 201…
9. B. 2016 10. A. City officials 11. It led to a more concentrated family structure with a single child often receiving more attention and resources from parents and grandparents.…
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what is the significance of the sae rating in relation to engine temper…
It determines which oil to use at a given temperature
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question 1 of 25 a circuit has a voltage drop of 60.0 v across an 80.0 …
A. 45.0 W
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what can you conclude about the classification and age of this crater? …
This is a preserved crater so it is young.
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chinas one - child policy: its lasting impact on families chinas one - …
1. one - child policy 2. hiding 3. fines 4. imbalance 5. two 6. B. To control population growth 7. B. By hiding pregnancies and births 8. C. Gender imbalance
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question 8 of 10 which circuit does not allow current to flow through i…
D. Circuit B
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question 7 of 10 which of the following actions will always increase vo…
A. Increasing resistance and keeping current constant
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if a cannon - ball is fired from a height of 8.8 meters above the groun…
$5.34$
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each circuit has an equivalent power source, and all the resistors are …
A. Circuit B has a greater current.
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what is a consideration when revising the setup and procedure of an exp…
The evidence collected.
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question 4 of 10 which of the following equations describes how voltage…
B. V = IR