Table of Contents
- 1 What law of energy states that the total amount of energy in the universe remains the same?
- 2 What is an object’s total amount of energy called?
- 3 Are humans made of energy?
- 4 What is stored energy called?
- 5 Which is the best example that something has kinetic energy?
- 6 On what factors does the kinetic energy depends?
- 7 Which is not true about the law of Conservation of energy?
- 8 Which is greater the energy before or after a process occurs?
What law of energy states that the total amount of energy in the universe remains the same?
The law of conservation of energy
The law of conservation of energy states that energy can neither be created nor destroyed – only converted from one form of energy to another. This means that a system always has the same amount of energy, unless it’s added from the outside.
What is an object’s total amount of energy called?
potential energy. total amount of potential and kinetic energy. mechanical energy. the energy stored in stretched or compressed objects.
What is the total amount of kinetic and potential energy of all the atoms in an object?
The total kinetic and potential energy of the particles in an object is called thermal energy. The higher the temperature of an object, the more thermal energy the object has.
What is the amount of kinetic energy a moving object has depends on its mass and its?
The amount of kinetic energy in a moving object depends directly on its mass and velocity.
Are humans made of energy?
all matter and psychological processes — thoughts, emotions, beliefs, and attitudes — are composed of energy. When applied to the human body, every atom, molecule, cell, tissue and body system is composed of energy that when superimposed on each other create what is known as the human energy field.
What is stored energy called?
Potential energy is stored energy and the energy of position.
What is another name for energy in motion?
The energy associated with an object’s motion is called kinetic energy.
What is G in potential energy formula?
The formula for potential energy depends on the force acting on the two objects. For the gravitational force the formula is P.E. = mgh, where m is the mass in kilograms, g is the acceleration due to gravity (9.8 m / s2 at the surface of the earth) and h is the height in meters.
Which is the best example that something has kinetic energy?
Examples of Kinetic Energy:
- An airplane has a large amount of kinetic energy in flight due to its large mass and fast velocity.
- A baseball thrown by a pitcher, although having a small mass, can have a large amount of kinetic energy due to its fast velocity.
On what factors does the kinetic energy depends?
The total kinetic energy of an object depends on several factors, such as the amount of work done on an object and its acceleration after a moment of inertia from external forces. The most important factors that determine kinetic energy are the motion (measured as velocity) and the mass of the object in question.
When work is done energy is transferred?
Energy is the ability of a person or an object to do work or to cause a change. When you do work on an object, some of your energy is transferred to the object. You can think of work as the transfer of energy. In fact, both work and energy are measured in the same unit, the joule.
Is the amount of energy in the universe always the same?
The law states that this total amount of energy is constant. In other words, there has always been, and always will be, exactly the same amount of energy in the universe. Energy exists in many different forms.
Which is not true about the law of Conservation of energy?
Which of the following is not true about the Law of Conservation of Energy? It states that the total energy in the universe keeps increasing. It applies to everything in the universe. It states that energy is transformed from one form to another. It states that energy is neither created nor destroyed.
Which is greater the energy before or after a process occurs?
The amount of energy before a process occurs is less than the energy after the process occurs. The amount of energy before a process occurs is greater than the energy after the process occurs. The amount of energy before a process occurs is equal to the energy after the process occurs.
What is the energy represented by each of the following?
What is the main form of energy represented by each of the following? A spring is compressed. Oxygen bonds with carbon. An electron generates an electric field. A soccer ball rolls along the grass. potential energy chemical energy electromagnetic energy kinetic energy Choose the best answer to each question.