What is the definition of emissions
Q: Which of these statements describe the term heat accurately? A)It is the flow of energy resulting…
A: Heat is simply the form of energy that is produced when any substance's temperature gets changed. It…
Q: Fill in the missing values. PE= KE-80J ME-100J PE= KE=0J 2m ME= PE=503 KE= ME= M 10m 6m PE=0J KE=…
A: According to question we need fill the blanks.
Q: The law of Thermodynamics states that energy can not be created nor destroyed. it can only be…
A: We know Ist law of thermodynamics states that the net heat energy given to the system is equal to…
Q: 30 Which cube will move to the right? F Cube A G Cube B H Cube C J Cube D
A: In this question we have to answer which of the given cube move towards right.
Q: a) Draw a well-labelled diagram to illustrate the operation of photovoltaic cells.
A: The photovoltaic cells are the cells which are made up of semiconductor material The photovoltaic…
Q: In May you used 700 kilowatt-hours of energy for electricity. a. Calculate the total electrical…
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Q: A: You leave a green banana out on a table. After a couple of days it turns yellow. This is a…
A: Turning of green banana in to yellow after some days is a chemical change not a physical change…
Q: Question 1 There is a common assumption that cold water boils more quickly than hot water. Develop a…
A: The first step in any scientific investigation is to formulate a clear and concise question that…
Q: D Question 7 How many pounds of carbon dioxide (CO₂) are generated annually due to household light…
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Q: What does the symbol 'a' (alpha) represent in the linear thermal expansion equation? A. It…
A: The linear thermal expansion equation is given by: ΔL=LαΔT We will explain the symbol α.
Q: A PHYS 1510 student was working on a robotics project. The joints on the machine they were building…
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Q: A conventional photovoltaic cell delivers 4.0*10^-3 W of electric engery when illuminated with…
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Q: If you drive from Toronto to Montreal (a 505 km trip), how many liters of gas do you need? Assume…
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Q: how many DNA strands could be broken by the energy generated by 1 barrel of crude oil?
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Q: Explain Calorimeter. Give its types and uses.
A: Calorimeter:A calorimeter is a device through which we can make the heat measurements necessary for…
Q: The gas sample has a volume of 42.3 uL at 20.6 °C.
A: Given: Initial volume V1=42.3μL Initial temperature T1= 20.6oC=(20.6+273)K T1=293.6K Final…
Q: Which statement correctly describes how matter and energy move through a system? O matter flows…
A: Any nonliving matter that living things need is called a nutrient. Decomposers release nutrients…
Q: Your home electricity bill for this 30-day month is $84. The rate is 15 cents per kilowatt-hour. How…
A: Solution: Given that Electricity bill for month (30 days) = $84 rate is 15 cents per kilowatt-hour
Q: State the three laws of thermodynamics. a. First Law b. Second Law C. Third Law
A: "The heat given to a system is used as work done and change in internal energy."or it can be stated…
Q: Complete the following table. Round each of your answers to 3 significant digits. food a cup of…
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Q: Question A liquid in glass thermometer uses a liquid volume of which varies with temperature…
A: The solution can be given as follows :-
Q: + + CH, 20, co, 2H,0 methane oxygen carbon dioxide water 16 g 2*32 g 44 g 2*18 g
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Q: When a substance absorbs or releases heat, the ______ changes. A.Potential energy B.Internal energy…
A: potential energy is the property of position. not depend upon heat release or absorbed = mgh…
Q: PE-30 J PE- PE= PE- KE PE=0!
A: Required : Potential energy and kinetic energy.
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- 5. For most automobiles, the number of miles per gallon decreases as highway speed increases. Fuel economy drops as speeds increase from 55 to 65 mph, then decreases further as speeds increase to 75 mph. Explain why this is the case. Please state the following (apply your problem solving strategy): A. REASON: State and describe the overall physical principles you think apply to solve this problem. 3. ASSESS: What is the energy content in kJ of gasoline in 1 g of fuel?In May you used 1500 kilowatt-hours of energy for electricity. a. Calculate the total electrical energy use in joules. b. Calculate your average power use in watts. c. Assume that your power supplier generates electricity by burning oil. Note that 1 liter of oil releases 12 million joules of energy. How much oil is needed to generate the electricity you use? Giv your answer in both liters and gallons. a. The total electrical energy use was joules. (Type an integer or a decimal.)Write some background information about MOFs energy conversion and storage. Write about past and current technologies, innovations, implications. Use three reliable sources
- A student decides they need a cup of coffee. The energy lost as the coffee cools down is _____ the energy gained by the surrounding air. A.equal to B.greater than C.hard to tell D.less thanWhich of the following equations can be used for calculating the amount of heat required to change the temperature of a material of mass m by AT. The material has specific heat capacity of cand latent heat of L. A. Q = mL B. Q = mc AT C. Q = mc AT + ml D. Q = m ATiS Pinterest microbiology textb.. Word PHY166 P