Mechanical energy of a mass-spring system - Physics Forums
2005年4月4日 · The mechanical energy of a mass-spring system is calculated as the sum of the potential energy (due to the compressed or stretched spring) and the kinetic energy (due to the motion of the mass). This can be represented by the equation E = 1/2 kx 2 + 1/2 mv 2 , where k is the spring constant, x is the displacement of the spring, m is the mass ...
Find final speed using mechanical energy formula - Physics Forums
2016年11月14日 · Yes, the mechanical energy formula can be used to calculate the final speed of an object in a vacuum. In a vacuum, there is no air resistance, so the only force acting on the object is gravity. This means that the initial kinetic energy of the object will be equal to its final potential energy, and the final speed can be calculated using the ...
Mechanical energy- how to solve for v - Physics Forums
2021年3月15日 · The formula for mechanical energy is ME = PE + KE. To solve for velocity, you can use the formula KE = 1/2 * m * v^2, where m is the mass of the object and v is the velocity. Rearranging the formula, v = √(2 * KE/m).
Mechanical Energy Lost In A One-dimensional Collision - Physics …
2008年4月25日 · The formula for calculating mechanical energy lost in a one-dimensional collision is: Elost = Ei - Ef, where Elost is the mechanical energy lost, Ei is the initial kinetic energy, and Ef is the final kinetic energy of the objects involved in the collision.
Calculate total mechanical energy of a frictionless spring - Physics …
2016年2月22日 · Calculate the total mechanical energy. Homework Equations 1) Total Mechanical Energy: E = 0.5 k A^2 2) Spring Constant: k = m w^2 (where w = angular velocity) 3) Acceleration : a = -w^2 x The Attempt at a Solution Given the Amplitude A, we must calculate the spring constant k to calc the total mechanical energy. First find w using formula 3)
Calculating Loss of Mechanical Energy in Bouncing Ball Experiment
2015年9月15日 · The formula is: Loss of mechanical energy = Initial mechanical energy - Final mechanical energy. What are the consequences of a loss of mechanical energy? The consequences of a loss of mechanical energy depend on the situation and the amount of energy lost. In some cases, it can result in a decrease in speed or height of an object.
How Does Mechanical Energy Explain a Bungee Jump? - Physics …
2004年11月2日 · The formula is: Mechanical Energy = Kinetic Energy + Potential Energy. What are some examples of mechanical energy? Examples of mechanical energy include a moving car, a swinging pendulum, a spinning top, and a falling object. How does mechanical energy relate to work? Work is the transfer of energy from one object to another. Mechanical energy ...
Calculating lost mechanical energy - Physics Forums
2013年3月20日 · Lost mechanical energy is the amount of energy that is dissipated or converted into other forms, such as heat or sound, during a mechanical process. How is lost mechanical energy calculated? Lost mechanical energy can be calculated by subtracting the final kinetic energy from the initial kinetic energy, or by subtracting the work done by non ...
Mechanical Energy of a system: Conceptual Problem - Physics …
2013年2月26日 · The formula for calculating mechanical energy is ME = KE + PE, where ME represents mechanical energy, KE represents kinetic energy, and PE represents potential energy. Kinetic energy is calculated using the formula KE = 1/2 * m * v^2, where m is the mass of the object and v is its velocity.
Mechanical energy equation analysis - Physics Forums
2008年10月8日 · The mechanical energy equation is a fundamental equation in classical mechanics that describes the relationship between an object's kinetic energy and potential energy. It states that the sum of an object's kinetic energy (KE) and potential energy (PE) is equal to its total mechanical energy (E): E = KE + PE.