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  2. What is Potential Energy? A 5 Minute Introduction - Physics...

    www.physicsforums.com/insights/what-is-potential-energy-a-5-minute-introduction

    Definition/Summary. Potential energy is simply another name for (minus) the work done by a conservative force. Since the work-energy theorem states that change in energy minus work done is constant, that means that for a conservative force, energy plus potential energy is constant. For example, a object of mass moving a height and distance ...

  3. A Definition and Controversy of Energy - Physics Forums

    www.physicsforums.com/insights/what-is-energy

    Energy is a crucial concept in understanding the behavior of the physical world, and it comes in various forms, each with its unique properties. Kinetic Energy (KE): This is the energy of an object in motion. The kinetic energy of an object depends on both its mass and its velocity. The formula for kinetic energy is KE = (1/2) * m * v^2, where ...

  4. Trying to understand potential energy at infinity - Physics...

    www.physicsforums.com/threads/trying-to-understand-potential-energy-at...

    Trying to understand potential energy at infinity. diagopod. Apr 25, 2010. Energy Infinity Potential Potential energy. In summary, potential energy (PE) is said to increase with altitude, but drops to zero at infinity, causing confusion about its relationship with altitude. However, the true equation for PE is -G m1 m2 / r, making it a negative ...

  5. Definition of potential energy - Physics Forums

    www.physicsforums.com/threads/definition-of-potential-energy.834808

    A simpler and less confusing definition of potential energy difference U B-U A between two points A and B is the negative work done by the force while the object moves from A to B: U B-U A =-W AB, or the work done by the force is the difference between the initial and final potential energy.

  6. Understand Potential Energy: Definition, Examples & More -...

    www.physicsforums.com/threads/understand-potential-energy-definition-examples...

    Examples of potential energy include a stretched rubber band, a book sitting on a shelf, and a roller coaster at the top of a hill. How is potential energy different from kinetic energy? Potential energy is the energy that an object has due to its position, whereas kinetic energy is the energy an object has due to its motion.

  7. Is Momentum the Same as Potential Energy? - Physics Forums

    www.physicsforums.com/threads/is-momentum-the-same-as-potential-energy.58521

    1. How is momentum related to potential energy? Momentum is a measure of an object's mass and velocity, while potential energy is a measure of an object's position and its ability to do work. Therefore, the two are related because an object with momentum has the potential to do work.

  8. Confusing definition of electrical potential energy - Physics...

    www.physicsforums.com/threads/confusing-definition-of-electrical-potential...

    which is the work done by a force. If the book had said that electrical potential energy is the negative of work done by electrical force on a charge, then the definition would be very clear and easy to understand. So, why should the book give this confusing definition instead. Last edited: Sep 23, 2021.

  9. Definition of the potential energy operator - Physics Forums

    www.physicsforums.com/threads/definition-of-the-potential-energy-operator.970120

    The potential energy operator is a mathematical representation of the potential energy of a system in quantum mechanics. It is denoted by the symbol V and is used to calculate the potential energy of a particle in a given position. 2. How is the potential energy operator related to the Hamiltonian operator?

  10. Gravitational Potential Energy Definition - Physics Forums

    www.physicsforums.com/threads/gravitational-potential-energy-definition.300378

    I have a technical question regarding the definition of gravitational potential energy: How correct is it to discuss/define the gravitational potential energy of object A without regard for the other bodies that are exerting a gravitational force on object A? I find this kind of thing in...

  11. How can potential energy be negative? - Physics Forums

    www.physicsforums.com/threads/how-can-potential-energy-be-negative.893651

    Nov 16, 2016. Energy Negative Potential Potential energy. In summary: This is a minimum requirement for a stable system.In summary, potential energy can be negative if a reference point is set at a location below the ground level, or at a large distance from the object. This is because potential energy is always relative to a reference point ...