Why Is No Machine 100 Percent Efficient?

Answer

There is no machine that is 100 percent efficient because energy is always lost due to heat or friction. Efficiency is measured as a ratio of the performance of the machine.
Q&A Related to "Why Is No Machine 100 Percent Efficient?"
100% efficiency is impossible because there is always some force acting against it. Remember Newton's law of motion: Every action has an equal and opposite reaction. In most physical
http://wiki.answers.com/Q/Why_machines_are_not_100...
Unlike humans, machines lack the ability to reason. They can't make...
http://www.chacha.com/question/why-can't-a-real-ma...
It's not possible. Take a car for example. It's function is to make kinetic energy, but it gets hot doesn't it? It's not 100 percent efficient. It's just not possible right now. Friction
http://answers.yahoo.com/question/index?qid=201002...
1. Press F8 while you boot your computer. You must time this function while it is loading the operating system. If the screen makes it all the way to the large Windows logo, you will
http://www.ehow.com/how_8340616_reset-100-percent-...
Explore this Topic
No machine can operate at 100 percent efficiency because some of the energy input will always be used to overcome the force of gravity and the effects of friction ...
Calculating percent efficiency is very easy. All you do is divide the power output by the power input and then multiply that value by 100. ...
The Formula for Efficiency is Energy Output / Energy Input * 100%, Where energy output is the work done by the machine and energy input is the amount of energy ...
About -  Privacy -  Careers -  Ask Blog -  Mobile -  Help -  Feedback  -  Sitemap  © 2014 Ask.com