WebWhen a spring is coiled up or a rubber band is stretched, mechanical energy is stored in it. When the spring uncoils or the rubber band snaps back, this energy is released. This … WebOnce released, this energy is converted to kinetic energy of the rubber band, therefore, the longer it is stretched, the more kinetic energy it gets, and thus , the farther it travels. I'm assuming the holding hand is at rest during the release of the rubber band, otherwise you would need to add the mechanical work provided by the holding hand's displacement …
Why is a rubber band elastic? - Answers Web Portal
WebInfer that the total mechanical energy during any process remains the same. S9FE-IVe41 After going through this module, you are expected to: 1. Define the total mechanical energy; and ... Stretched rubber band has_____ energy. 3. a. When you hold a yoyo in your hand, it has _____ energy. b. WebSomething that is elastic can be stretched or deformed (changed) and returned to its original form, like a rubber band. It tries to come back to its first shape. The stress is the force applied; the strain is how much the shape is changed, and the elastic modulus is the ratio between those numbers.. This idea was first suggested by Robert Hooke in 1675. should not do but to do
internal energy of an elastic band - Physics Stack Exchange
WebAs it is stretched (loaded), the curve takes the upper path. Because the rubber band is not ideal, it delivers less force for a given extension when relaxing back (unloaded). The purple shaded area represents the elastic potential energy at maximum extension. The … And the only energy we would start with is the fact that this spring is coiled up, … The kinetic energy of the spring is equal to its elastic potential energy, i.e. 1/2mv^2 … Because the work was constant. And this is called mechanical advantage. If I have … So if the total energy at this point is 10g, and we didn't lose any energy to friction … Learn statistics and probability for free—everything you'd want to know … Learn for free about math, art, computer programming, economics, physics, … Learn how to program drawings, animations, and games using JavaScript … Check out Khan Academy Official Praxis® Core Prep - a free, online test prep … WebWhen the rubber band is released, the potential energy is quickly converted to kinetic energy. You will investigate the relationship between the potential energy and kinetic … Web5 apr. 2012 · The energy the rubber band has stored is related to the distance the rubber band will fly after being released. So can you guess one way to test how much energy a stretched rubber... should not have done什么意思