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?"
Some energy is lost to friction.
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Unlike humans, machines lack the ability to reason. They can't make...
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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
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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
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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 ...
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