d. The law of conservation of energy C. Weegy: mass= 120 kilograms ;velocity = 30 m/s p = m*v = 120*30. This is a result of the law of conservation of energy, which says that, in a closed system, total energy is conserved—that is, it is constant. Expert Answered. Weegy: The law of conservation of energy states that when one form of energy is converted into another, no energy is destroyed in the process. Updated 6/19/2014 1:58:24 PM. objects that have mechanical energy must maintain mechanical energy C. energy cannot be created or destroyed. Search for an answer or ask Weegy. B. K E 1 + P E 1 = K E 2 + P E 2 . energy can be created and destroyed with the right reaction User: The law of conservation of energy states that when one form of energy is converted into another, a. The law of conservation of energy states that A. Therefore the sum of all the energies in the system is a constant. The mass of the products is different than the mass of the reactants. If one were to look at a system where such assumptions might provide a better model, a digital computer, the last thing one would worry about is energy conservation. Energy may change in form or be transferred from one system to another, but the total remains the same. D. What’s its momentum. Weegy: To be effective, the Incident Action Plan should cover a specified timeframe. The law of conservation of matter D. The law of energy conservation is one of physics’s basic laws. 1 Answer/Comment. The law of conservation of energy states that energy can neither be created or destroyed. Newton s third law d. We have explored some forms of energy. Weegy: The law of conservation of energy states that when one form of energy is converted to another, no energy is destroyed in the process. jeifunk|Points 28153| Log in for more information. Mechanical energy (E m ) Sum of the kinetic and potential energy. Another way of stating this law of chemistry is to say the total energy of an isolated system remains constant or is conserved within a given frame of reference. According to the law of conservation of energy, the total amount of energy in the universe is remains constant. Search for an answer or ask Weegy. A) CH4 + O2 → C + 2H2O. energy can't be created nor destroyed, just transformed D. This article deals only with wind power for electricity generation. Search for an answer or ask Weegy. energy is never lost, it just. always equal e. Get an answer. conservation. increased. 1,359 solutions. The law of conservation of momentum states that the total momentum of a system _____. energy D. 13, is a fundamental law of physics and applies to any system. Updated 4/16/2014 12:41:03 PM. Print Worksheet. We derived the law of conservation of momentum by applying both Newton’s second and third laws of motion, so like conservation of energy, it is not an independent result, but. User: _____ states that energy cannot be created or destroyed. Energy may change in form or be transferred from one system to another, but the total remains the same. energy can't be created nor destroyed, just transformed D. User: What does the law of conservation of matter state? Weegy: CONSERVATION is the protection of animals, plants, and natural resources. the energy of the reactants and products in a chemical reaction are d. energy is created in the process. Weegy. destroyed. First passed in 1976, the MSA fosters the long-term biological and economic sustainability of marine fisheries. The law of conservation of energy states that the total energy is constant in any process. The law of conservation of mass states that (a) matter is neither created nor destroyed. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. An object with a mass of 120 kilograms is moving at a velocity of 30 m/s. For example,Mechanical energy is the sum of kinetic energy and potential energy in an object that is used to do a particular work. Energy can be converted from one form to another. The law of conservation of mass states that matter cannot be created or destroyed in a chemical reaction. 2 minutes. Study with Quizlet and memorize flashcards containing terms like What does the Law of Conservation of Mass state?, If the mass of elements before a chemical reaction is 30 grams, after the chemical reaction, the mass will be __. B. This law is also sometimes referred to as the first law of thermodynamics. Similarly, the law of conservation of energy states that the amount of energy is neither created nor destroyed. weegy. Matter can. " Example 5. The word conservation means the total value of a physical quantity or parameter (such as energy, mass, linear or angular momentum). ⇒ E total = 1/2m (0) 2. rearranged. Weegy: Heidi, a jewelry salesperson, earns a commission of $55. Search for an answer or ask Weegy. conservation of. Updated 38 days ago|10/10/2023 12:37:36 PM. a. changed. The heat energy absorbed. 6 g of CaO CaO, show that these observations are in agreement with the law of conservation of mass. Updated 36 days ago|10/13/2023 6:49:49 PM. objects that have mechanical energy must maintain mechanical energy C. Let us consider the example of an ideal simple pendulum (friction-less). Conservation of energy. The first law applies to isolated systems, the universe being a prime example. When all forms of energy are considered, conservation of energy is written in equation form as [KE_i + PE_i + W_{nc} + OE_i = KE_f + PE_f +. Blank 1: first, 1st, or first law Blank 2: created The ___ law of thermodynamics pertains to the quality of energy available in the universe, and states that energy cannot be changed from one form to another without the loss of usable energy. , kinetic, gravitational potential, heat —might change forms, but if energy is conserved, then the total. This an example of. Mechanical energy is associated only with the motion of an object. b. The first law of thermodynamics is the law of energy conservation, states as follows: The total energy of the universe is constant. of batteries going flat or car petrol tanks needing refilling, it is easy to believe that energy is 'used up' or 'lost'. In the context of mechanics problems, we are usually interested in the role thermal energy plays in ensuring conservation of energy. In physics and chemistry, the law of conservation of energy states that the total energy of an isolated system remains constant; it is said to be conserved over time. The law of conservation of energy states that A. all objects have thermal energy. The law of conservation of energy b. Score . User: State the law of conservation of energy Weegy: CONSERVATION is the protection of animals, plants, and natural resources. If heating 10 grams of CaCO3 CaCO 3 produces 4. Weegy: The temperature 288 K to degrees Celsius is 15 C. In physics, the law of conservation of energy states that the total energy of an isolated system cannot change—it is said to be conserved over time. in this case, energy will remain constant in a system throughout the. 6. As an illustration, the conservation law of. All the forms of energy follow the law of conservation of energy. Please save your changes before editing any questions. As objects move around over time, the energy associated with them—e. c. User: The law of conservation of energy states that when one form of energy is converted into another, a. S. Question. The law of conservation of matter states that in any given system that is closed to the transfer of matter, the amount of matter in the system stays constant. If you think about it, you require energy to. work per unit of time D. Rating. d. destroyed. some amount of energy cannot be accounted for. User: The law of conservation of energy states that when one form of energy is converted into another, a. 1. All reactions require activation energy, TRUE. The Discovery of the Law of Conservation of Energy by G. photosynthesis. created. 1 Answer/Comment. Using subscripts 1 and 2 to represent initial and final energy, this law is expressed as. Now at the height H from the ground, E total = E potential + E kinetic. TRUE. Newton’s second law c. f Get an answer Search for an answer or ask Weegy. The strength of the gravitational field is 10 joules per kilogram per meter, so after you lift the weight, its gravitational energy will be greater by 10×40×0. Log in for more information. energy cannot be created or destroyed but can change forms. User: The law of the conservation of energy says that energy cannot be created and it cannot be A. The law of conservation of energy states that the total energy of an isolated system is constant; energy CAN be transformed from one form to. Updated 5 days ago|11/9/2023 4:23:24 PM. Updated 2/25/2016 12:39:08 PM. Question. Question. Energy may change in form or be transferred from one system to another, but the total remains the same. This answer has been confirmed as correct and helpful. Law of Conservation of Mass. Theorem 4. the change in U is zero. The first kind of energy to be recognized was kinetic energy, or energy of motion. momentum C. The carbon atom changes from a solid structure to a gas but its mass does not change. The first law of thermodynamics is a version of the law of conservation of energy, adapted for thermodynamic systems. Question. Weegy: The law of conservation of energy states that when one form of energy is converted into another, no energy is destroyed in the process. c. TRUE. The law of definite proportions D. The law of conservation of energy states that the total energy is constant in any process. If you take a certain amount of energy out of the system, an equal amount must be put back in. and forest products or upland soil and water conservation practices. (a) Find the values of the quantum numbers n, $ell. Conservation of Energy and Mass. Exact conservation laws include conservation of mass-energy, conservation of linear momentum, conservation of angular momentum, and conservation of electric charge. The enthalpy provided to a closed system can be transferred to the system as heat, Q, or work, W. The goal of the CWA is to “restore and maintain the chemical, physical, and biological integrity of the Nation’s waters. The work-energy theorem states that the net work done by all forces acting on a system equals its change in kinetic energy (KE). 6 g of CaO CaO, show that these observations are in agreement with the law of conservation of mass. The United States . This answer has been confirmed as correct and helpful. Surface tension is described as the phenomenon that occurs when the surface of a liquid comes into contact with another phase (it can be a liquid as well). water conservation . an object always has the same amount. Jozeal. Another way of expressing the law of conservation of energy is to say that energy can neither be created nor destroyed. B) energy may be created, but only in certain types of nuclear reactions. energy is created in the process. Energy cannot be created or destroyed, it can only transformed. Study with Quizlet and memorize flashcards containing terms like The Law of Conservation of Energy and Momentum states that energy cannot be created or _____. Conservation of mechanical. The carbon atom changes from a solid structure to a gas but its mass does not change. According to this Law, matter can neither be created nor destroyed in a chemical reaction. Energy is neither created nor destroyed, it can only be transformed from one form to another or transferred from one system to another. all objects have thermal energy. 10/11/2023 10:10:. Study with Quizlet and memorize flashcards containing terms like Law of Conservation of Energy, energy, 20% and more. Answer: "The law of conservation of energy states that energy cannot be created or destroyed, but it can be transformed". A whole branch of physics, thermodynamics, deals with how heat is transferred between different systems and how work is done in the process (see the 1ˢᵗ law of thermodynamics ). The rules are known as Kirchhoff’s rules, after their inventor Gustav Kirchhoff (1824–1887). This. 1 Answer/Comment. the energy an object has due to its motion. Figure 21. federal waters. The law of conservation of mass states that mass is neither created nor destroyed in any ordinary chemical reaction. Weegy: Answer: 605 miles divided. destroyed. weegy. gravitational pote. In classical physics, such laws govern energy, momentum, angular momentum, mass, and electric charge. A closed system is a system that has external interactions, such as energy transfers. But when a mass is dropped from a height – where it has. The law of conservation of energy states that energy can be created but not destroyed. Newton’s second law c. -is how the headright. For example, when wood burns, the mass of the soot, ashes, and gases equals the original mass of. B. energy is. 1: Alpha Decay Energy Found from Nuclear Masses. Introduction; 8. Electrical energy can be converted to most other forms, such as light in lamps, mechanical energy in motors, fans and pumps, and sound energy using a speaker. The law of conservation of energy states that “ In a closed system, i. e. b. The law of conservation of energy states that energy can be created but not destroyed. Energy in a system may take on various forms (e. energy The law of conservation of energy says that energy cannot be created, nor can it be destroyed. User: The scientist who suggested that energy can be created under certain conditions was a. Boyle’s law Weegy: The law of conservation of energy states that energy cannot be created or destroyed. e. This law is also sometimes referred to as the first law of thermodynamics. In nuclear reactions, the mass of the products is less than that of the reactants. 5, No. His average hours for the week is 9. Rearranged, this is emf = Ir + IR 1 + IR 2, which means the emf equals the sum of the IR (voltage) drops in the loop. 5 minutes. Question. Commonly encountered forms of energy include. Expert Answered. B. Mayer experimentally determined the mechanical equivalent. The law of conservation of energy states that the total energy is constant in any process. C. The law of conservation of energy states that energy is neither created nor destroyed, it just changes form. weegy. 5=200 joules. Also, use utensils made of ceramic and glass. 4. One of the fundamental laws of nature is that energy cannot be made or destroyed, just transformed from one form into another. Based on this law, scientists have come to conclude that, in an isolated system, energy is neither created nor destroyed, but it may change form. The law of conservation of energy states that. The law of conservation of energy states that _____ energy is lost when an object accelerates. Dalton's atomic theory When two atoms of different elements come in contact, heat is given off and light is produced, The law of conservation of energy is supported. The law of conservation of energy states that when one form of energy is converted into another, a. Tempiture measures the average energy. User: After a metal object turns to dust. The law of conservation of energy states that. Log in for more information. energy cannot be created or destroyed but can change forms. Add an answer or comment. The three laws of conservation of energy state that energy cannot be created or destroyed, only converted from one form to another. Question. Updated 3/24/2015 10:28:18 PM. objects that have mechanical energy must maintain mechanical energy. In physics, the law of conservation of energy states that the total energy of an isolated system remains constant—it is said to be conserved over time. Rating. energy is created when an object accelerates. If heating 10 grams of CaCO3 CaCO 3 produces 4. In brief, the law. C) can neither be created nor->"Be" is missing. The Law of Conservation of Energy states: Energy can created or destroyed but not transformed. 3. Asked 4/16/2014 12:25:35 PM. B. Newton s second law c. energy can't be created nor destroyed, just transformed D. Log in for more information. a. The law of conservation of mass states that matter can neither be created nor destroyed in a chemical reaction. However, the conservation of mechanical energy, in one of the forms in Equation 8. all objects have thermal energy. Choose. energy can only be created during a phase change when matter is cooling, as from a liquid to a solid. Log in for more information. B. energy can't be created nor destroyed, just transformed D. Rating. Asked 36 days ago|10/13/2023 6:14:50 PM. 11/15/2023 2:34:35 AM| 4 Answers. 0 Answers/Comments. 30 seconds. kinetic, potential, heat, light). French mathematician and philosopher Émilie du Châtelet first. (c) When energy is conserved, it always changes forms. s. The law of conservation of energy states that energy cannot be created or destroyed. Matter can be created, but it can never be destroyed. The law of conservation of energy states that when one form of energy is converted into another,or transferred from one object to another. Weegy: Tom works the following hours in a week. According to the law of conservation of energy, energy cannot be created but it can be destroyed. , 78 g of potassium (K) react with 71 g of chlorine (Cl) to produce potassium chloride. Or the general definition is: The total energy of an. It states that energy cannot be ____ or destroyed; it is, instead, transferred or transformed. energy is destroyed in the process. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. all objects have thermal energy. (c) When. Question. Momentum, like velocity is a vector quantity, so its direction matters. The law of the conservation of energy says that energy cannot be created and it cannot be - A. This doesn’t always play out perfectly in real life as some energy can be lost to the creation of noise and heat. Law of Conservation of Energy can be derived with the help of the following example, take a ball falling from the height H and the initial velocity is zero, also the potential energy at the surface of the earth is zero. Chemical energy from food. Question. In physics, a conservation law states that a particular measurable property of an isolated physical system does not change as the system evolves. Weegy: The Law of Conservation of Matter and Energy is also known as the First Law of Thermodynamics. Kirchhoff’s second rule requires emf − Ir − IR 1 − IR 2 = 0. all objects have potential mechanical energy. Popular Conversations. C. a boy inflates a balloon and holds it a foot above a candle flame. e. 006, 1500 m/s is the velocity of the wave. The law of CONSERVATION OF ENERGY states that the total energy of an isolated system is constant despite internal changes. Search for an answer or ask Weegy. The law of conservation of energy is a physical law that states energy cannot be created or destroyed but may be changed from one form to another. Get an answer. The law of conservation of energy b. The Law of Conservation of Energy states that energy is neither created nor destroyed, but is a fixed total. 1 Answer/Comment. Sarton et al, Isis, Vol. New answers. 48 MJ D. User: An electric motor converts electrical energy to potential energyThe law of conservation of energy states that energy is neither created nor destroyed, it just changes form. The law of conservation of energy states that when one form of energy is converted into another, a. In physics and chemistry, the law of conservation of energy states that the total energy of an isolated system remains constant; it is said to be conserved over time. What is the law of conservation of mass? The amount of matter changes when reacted or changed. Law of Conservation Conservation of Mass states that in a chemical reaction, matter is neither created nor destroyed. destroyed. 1. Boyle’s law Weegy: The law of conservation of energy states that energy cannot be created or destroyed. yumdrea. Score 1. 0)/5 = 9. 7. Multiple Choice. New answers. Flagged by jeifunk [11/30/2014 2:26:15 AM]User: _____ states that energy cannot be created or destroyed. KE i + PE i + W nc + OE i = KE f + PE f + OE f. Laws of conservation states that the total amount of energy. If energy is created somewhere, it must be destroyed somewhere else. college algebra. Please save your changes before editing any questions. Question. 65. There are no new answers. New answers. 9696| infotech_eraldh |Points 30|. Law of Conservation of Energy. a. That energy is conserved. F. Weegy: Dairy products are the primary source of calcium. Energy, as we have noted, is conserved, making it one of the most important physical quantities in nature. C) energy may neither be created nor destroyed; it may only be transformed. 9696|infotech_eraldh|Points 30| Log in for more information. In equation form, this is: Wnet = 1 2mv2 − 1 2mv2 0 = ΔKE. The law of conservation of energy states that energy cannot be created or destroyed. some amount of energy cannot be accounted for. Weegy: The Law of Conservation of Matter and Energy is also known as the First Law of Thermodynamics.