Newton’s second law c. 12 or Equation 8. g. The Law of Conservation of Energy states that energy is neither created nor destroyed, but is a fixed total. increased. all objects have potential mechanical energy. , kinetic, gravitational potential, heat —might change forms, but if energy is conserved, then the total. A concrete example of energy conservation is. work. Newton. all objects have thermal energy. • B. created. TRUE. work. This conversation has been flagged as incorrect. 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. A. 6 g of CaO CaO, show that these observations are in agreement with the law of conservation of mass. The law of conservation of matter says that in chemical reactions, the total mass of the products must equal the total mass of the reactants. The law of conservation of energy states that energy can be created but not destroyed. It is embodied in Newton’s First Law or The Law of Inertia. When the products have greater total mass, the reaction is endothermic ( Δm Δ m is negative) and must be induced with an energy input. a. • D. Search for an answer or ask Weegy. This answer has been confirmed as correct and helpful. Commonly encountered forms of energy include. Rating. In nuclear reactions, the mass of the products is less than that of the reactants. The law of conservation of energy states that energy can neither be created nor be destroyed. (c) When. " Example 5. Newton’s third law d. Kinetic energy is KE, work done by a conservative force is represented by PE, work done by nonconservative forces is W nc, and all other energies are included as OE. f. The law of conservation of energy states that energy cannot be created or destroyed. Similarly, the law of conservation of energy states that the amount of energy. Energy may take on many forms, but the total energy within a system is constant. True or false?. New answers. objects that have mechanical energy must maintain mechanical energy C. The law of conservation of energy is one of the basic laws of physics along with the conservation of mass and the conservation of momentum. In the context of mechanics problems, we are usually interested in the role thermal energy plays in ensuring conservation of energy. The three laws of conservation of energy state that energy cannot be created or destroyed, only converted from one form to another. Question. S. Search for an answer or ask Weegy. Some of the energy coming out of the machine is being destroyed. Added 15 days ago|11/1/2023 5:15:32 PM. Added 5/20/2022 9:17:53 PMConservation of momentum is a major law of physics which states that the momentum of a system is constant if no external forces are acting on the system. Question. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. The law of conservation of mass was created in 1789 by a French chemist, Antoine Lavoisier. , a system that is isolated from its surroundings, the total energy of the system is conserved . all of the above are true according to the law of conservation of. B. energy is created in the process. User: The scientist who suggested that energy can be created under certain conditions was a. energy is created when an object accelerates. Newton’s third law d. In other words, potential energy (V) and kinetic energy (T). a. energy cannot be created or destroyed. d. Rating. Edit. some amount of energy cannot be accounted for. Weegy: Facts, studies and expert opinions are typically the kinds of details used in Persuasive writing. destle6. the process by which plants an other autotrophs capture and use light energy to make food from carbon dioxide and water. The law of conservation of energy states that energy cannot be created or destroyed. 5+8. The law of conservation of energy states that within a closed system, energy can change form, but the total amount of energy is constant. User: After a metal object turns to dust. The word conservation means the total value of a physical quantity or parameter (such as energy, mass, linear or angular momentum). Therefore the sum of all the energies in the system is a constant. Or the general definition is: The total energy of an isolated system remains constant over time. the energy of the reactants and products in a chemical reaction are d. Which of the following describes the law of conservation of energy? (a) Energy cannot be created or destroyed. Weegy: The law of conservation of energy states that energy cannot be created or destroyed. (c) When energy is conserved, it always changes forms. momentum C. 00 The Law of Conservation of Energy states that no energy can be created or destroyed, only transferred or transformed. True B. Law of Conservation Conservation of Mass states that in a chemical reaction, matter is neither created nor destroyed. For example, a man transfers 100 J of energy when moving. The student is expected to:Heat is the flow of thermal energy. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. 9607|MrG|Points 45410| Log in for more information. Weegy. Expert Answered. Dalton's atomic theory Weegy: 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 can be stated as follows: Total energy is constant in any process. 8. Energy in a system may take on various forms (e. To get a more general answer, we can substitute the expression for the final velocity (√ (v0²+2aΔx)) into the kinetic energy equation Ek=½mv² to get Ek=½m√ (v0²+2aΔx)². Added 11/28/2016 9:22:42 AMLaw of conservation of energy. g. Question. Question and answer. 4 First law analysis. New answers. b. The law of conservation of energy C. The law of conservation of energy states that energy can change from one form into another, but it cannot be created or destroyed. energy can't be created nor destroyed, just transformed D. All types of energy and work can be included in this very general statement of conservation of energy. It states that although mass may convert to energy, and vice versa, neither may disappear without compensation in the other quantity. Log in for more information. True. c. D. C. According to the law of conservation of energy, A) an object loses most of its energy as friction. Energy is never created or destroyed, but it is transformed from one type to another. There are. Get answers from Weegy and a team of really smart live experts. Energy may change in form or be transferred from one system to another, but the total remains the same. Search for an answer or ask Weegy. According to the law of conservation of energy, energy cannot be created but it can be destroyed. The final kinetic energy is the same as the work done as long as the initial velocity is 0m/s. On some separate pages, we have discussed the state of a static gas, the properties which define the state, and the first law of thermodynamics as applied to any. Question. Rating. 1 Answer/Comment. no energy is destroyed in the process. The law of conservation of energy states that when one form of energy is converted to another, some energy is destroyed. For example, when wood burns, the mass of the soot, ashes, and gases equals the original. The law of conservation of energy states that _____ energy is lost when an object accelerates. A more accurate law is the Law of Conservation of Mass and Energy. energy can't be created nor destroyed, just transformed D. renewable resources D. |Score . a. 6 g of CaO CaO, show that these observations are in agreement with the law of conservation of mass. Question. The law of conservation of energy states that A) energy may be created, destroyed or transformed. Finland C. 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. '; Popular Conversations. B. D) the energy created by one process must be equal to that destroyed by another process. As an illustration, the conservation law of. The mass of the reactants in the beginning of the reaction is 25g. Energy cannot be created. Added 7/30/2014 9:12:33 PM. Images used with permission (CC BY-SA 2. Matter will only combine with other types of matter in specific ratios that never change. SI unit of joule (J ). 1 (Law of conservation of momentum). , 1929). The __________ states that the increase in the internal energy of thermodynamic system is equal to the amount of heat energy added to the system minus the work done by the system on the surroundings. c. all chemical reactions are reversible, Which of the following is an. A. (b) the mass of an object remains the same even if chemical change occurs (c) the number of molecules before and after a chemical reaction cannot change. Energy is conserved during energy transformations. The law of conservation of energy states that A) energy may be created, destroyed or transformed. some amount of energy cannot be accounted for. The law of conservation of energy is a physical law that states that the total energy of an isolated system is a constant, although energy can change forms. Potential energy is mgh. The _________ states that the entropy of a closed system must always increase. Matter cannot be created or destroyed but can change from one form to another does the law of conservation of matter state. The Law of Conservation of Energy states that the energy in a system before an action plus the work done to complete the action will be equal to the energy in the system after the action. Thus, Wc = ΔKE. weegy; Answer; Search; More; Help; Account; Feed; Signup; Log In; Question and answer. Question. Log in for more information. changed. c. Weegy: George Westinghouse’s inventions helped make drilling for oil safer and less expensive. Isolated systems can have mechanical energy converted to. Newton s second law c. Use a slow cooker, toaster oven, or microwave oven over a conventional oven. B) energy may be created, but only in certain types of nuclear reactions. 1 Answer/Comment. The law of conservation of energy b. Weegy: 1+1=2 . force D. The law of conservation of energy b. weegy. 13. changed. The goal of the CWA is to “restore and maintain the chemical, physical, and biological integrity of the Nation’s waters. e. Dalton's atomic theory Weegy: 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. a. The law of conservation of energy states that _____ energy is lost when an object accelerates. C) energy may neither be created nor destroyed; it may only be transformed. The law of conservation of energy states that • A. There are no comments. Weegy: Exploitation and violent treatment of Africans best describes the way King Leopold II, and later Belgium, governed the. The. The law of conservation of energy states that energy cannot be created or destroyed. State the law of conservation of mass and the law of conservation of energy, and explain how they apply to changes of state. Question. Prove the following laws of exponents for the case in which m m m and n n n are positive integers and m > n m>n m > n. selymi|Points 22523| User: The energy transformations in a car’s engine are an example of multiple transformations. D. • D. We are really using the Law of Conservation of Mass-Energy. Click the card to flip 👆. The law of conservation of mass is also known as the "law of indestructibility of matter. The law of conservation of _____ says that energy cannot be created, nor can it be destroyed. The law of conservation of momentum states that all of the momentum in a system before an action takes place must be equal to all of the momentum in the system after the action. Weegy: D. gravitational potential energy. all objects have potential mechanical energy. Mechanical energy (E m ) Sum of the kinetic and potential energy. Log in for more information. Question. Question. The law of conservation of matter D. Asked 3/24/2015 5:25:08 PM. Search for an answer or ask Weegy. conservation. Updated 168 days ago|6/7/2023 4:36:39 PM. Please select the best answer. The Law of Conservation of Energy states that Choose. Updated 64 days ago|9/18/2023 12:14:47 PM. 1 Answer/Comment. Weegy: Tom works the following hours in a week. a. A hot gas, when confined in a chamber, exerts pressure on a piston, causing it to move. energy can't be created nor destroyed, just transformed D. Questions asked by the same visitor. Using subscripts 1 and 2 to represent initial and final energy, this law is expressed as. The law of conservation of energy states that energy is neither created nor destroyed, it just changes form. Energy can be converted from one form to another. The __________ states that the total amount of energy in any system remains constant. Added 10/9/2015 8:50:28 PM. an object always has the same amount of energy. Energy cannot be created or destroyed, it can only transformed. Whenever a work is done on or by the system, the internal energy of the system changes and is. 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. a. a conservation law states that a particular measurable property of an isolated physical system does not change as the system evolves. Question. Dalton's atomic theory D. For example, in microphones, sound energy is converted to electrical energy. The law of conservation of energy states that A. Question. objects that have mechanical energy must maintain mechanical energy C. Wallet. You just have to include the kinetic and potential energies of all the particles, and the work done by all the non-conservative forces acting on them. a. 1. work B. TRUE. 1 8. The law of conservation of mass states that matter can neither be created nor destroyed in a chemical reaction. An important part of using the conservation of energy is selecting the. Log in for more information. some amount of energy cannot be accounted for. Weegy: A. c. A. The Law of Conservation of Energy states that energy is neither created nor destroyed as it changes from one form to another. Conservation of energy. If you take all forms of energy into account, the total energy of an isolated system always remains constant. work. The law of conservation of mass was created in 1789 by a French chemist, Antoine Lavoisier. The law of conservation of energy states that energy cannot be created or destroyed. water conservation . Updated 2/3/2017 3:21:55 PM. Energy in a system may take on various forms (e. the radius of the circle formed by the body in rotational motion, and p, i. The conservation of energy is not a description of any. In the presence of non-conservative forces, mechanical energy is converted into internal energy U int (or thermal energy): [Delta]U int = - W f. Get an answer. Rating. f Get an answer Search for an answer or ask Weegy. New answers. The law of conservation of energy is one of the basic laws of physics and therefore governs the microscopic motion of individual atoms in a chemical reaction. Matter can't be created or destroyed but can change from one form to. some amount of energy cannot be accounted for. Added 221 days ago|4/16/2023 3:17:18 AM. Law of Conservation of Energy. If only conservative forces act, then Wnet = Wc, where W c is the total work done by all conservative forces. What is the law of conserc . The lost mass is converted into its equivalent amount of energy according to Einstein's equation, #E =. Matter will only combine with other types of matter in specific ratios that never change. What is the valence number of oxygen? Question 5 options: –2 +2 +6 –6Examples of law of conservation of energy: The cue ball is thrown at a standing eight-ball while playing pool. massKey Takeaways: Conservation of Mass. all objects have potential mechanical energy. a. Comments. The law of conservation of energy states that energy may neither be created. Asked 5/27/2015 7:59:01 PM. The law of conservation of energy, a fundamental concept of physics, states that the total amount of energy remains constant. Log in for more information. Weegy: Answer: 605 miles divided. Energy can be transferred from one object to another can be destroyed in a chemical reaction, and it can assumo different forms The law of conservation of energy states that energy can only be created but not destroyed. However, the original form of the law is adequate in most everyday situations. , that the total energy does not change in all the many changes that occur in nature. energy is destroyed in the process. Monday 7. The law of conservation of energy states that when one form of energy is converted to another, some energy is destroyed. There are no new answers. Newton’s third law d. Rating. the temperature of the water and metal in the calorimeter both. Question. Credit for discovering the law. EliminateKirchhoff’s junction rule, also known as Kirchhoff’s current law (KCL), Kirchoff’s first law, Kirchhoff’s point rule, and Kirchhoff’s nodal rule, is an application of the principle of conservation of electric charge. To scientists, conservation of energy does not mean saving energy. If energy is created somewhere, it must be destroyed somewhere else. Theorem 4. This means that a system always has the same amount of energy, unless it's added from the outside. The first law applies to isolated systems, the universe being a prime example. 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. B. all. That energy is conserved. 38,287,869. changed. g. 1 Answer/Comment. 8. (b) Energy can only be released through transformation. Log in or sign up first. potential energy. The first law of thermodynamics is a version of the law of conservation of energy, adapted for thermodynamic systems. objects that have mechanical energy must maintain mechanical energy C. Which of the following describes the law of conservation of energy? (a) Energy cannot be created or destroyed. Log in for more information. All the little circuit elements obey energy conservation in a simple freshman-physics manner. |Points 51672| Log in for more information. The carbon atom changes from a solid structure to a gas but its mass does not change. Its objectives include: Protecting habitat that fish need to spawn, breed, feed, and. emdjay23. b. First passed in 1976, the MSA fosters the long-term biological and economic sustainability of marine fisheries. 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 __. Although, it may be transformed from one form to another. This answer has been confirmed as correct and helpful. The carbon atom changes from a solid structure to a gas but its mass does not change. 8919|LostInGrace|Points 22222| User: The first law of thermodynamics states that: Energy can only be A. If an object weighing 50 N displaces a volume of water with a weight of 10 N, what is the buoyant force on. work per unit of time D. What’s its momentum. Weegy: Ethics - A set of guidelines for good behavior that scientists must follow. Energy can be defined as the capacity for doing work. Weegy: World War I, also known as the First World War or the Great War, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918. Log in for more information. Total energy at C = mgh. The battery cell has chemical energy that gets converted to electrical energy. Chemical energy from food. The law of conservation of energy states that energy cannot be created or destroyed. 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. Kirchhoff’s junction rule states that at any junction ( node ) in an electrical circuit, the sum of the currents. The 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 energy may neither be created nor destroyed. The law of conservation of energy states that energy cannot be created or destroyed.