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That would be resistance. Oftentimes referred to as friction.

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Q: What prevents the output work from never being greater than the input work?
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The output force of a rake is greater than the input force?

Yes, the output force of a rake is greater than the input force.


Can you make work output of a machine greater then the work input?

No. And you cannot make it greater THAN the input, either.


How is input and output shown on a force diagram?

Input and output are shown on a force diagram by the human being the input force and the load force being the output force. When you divide output force by input force, you get the mechanical advantage of a lever.


In a hydraulic lift system the output force is greater than the input force because?

A


What is the difference between mechanical advantage and Efficiency?

A mechanism with a positive mechanical advantage is one in which the input force is greater than the output force. This is compensated for by the fact that the distance moved by the input is greater than the output so that in an ideal machine, the work input (Force*Distance) is the same as the work output. In real life, though, you always lose some energy - in the form of frictional heat, or sound.A negative mechanical advantage is the opposite. A small distance moved by the input is converted to a large distance moved by the output. But the force in the output is correspondingly reduced.A mechanism with a positive mechanical advantage is one in which the input force is greater than the output force. This is compensated for by the fact that the distance moved by the input is greater than the output so that in an ideal machine, the work input (Force*Distance) is the same as the work output. In real life, though, you always lose some energy - in the form of frictional heat, or sound.A negative mechanical advantage is the opposite. A small distance moved by the input is converted to a large distance moved by the output. But the force in the output is correspondingly reduced.A mechanism with a positive mechanical advantage is one in which the input force is greater than the output force. This is compensated for by the fact that the distance moved by the input is greater than the output so that in an ideal machine, the work input (Force*Distance) is the same as the work output. In real life, though, you always lose some energy - in the form of frictional heat, or sound.A negative mechanical advantage is the opposite. A small distance moved by the input is converted to a large distance moved by the output. But the force in the output is correspondingly reduced.A mechanism with a positive mechanical advantage is one in which the input force is greater than the output force. This is compensated for by the fact that the distance moved by the input is greater than the output so that in an ideal machine, the work input (Force*Distance) is the same as the work output. In real life, though, you always lose some energy - in the form of frictional heat, or sound.A negative mechanical advantage is the opposite. A small distance moved by the input is converted to a large distance moved by the output. But the force in the output is correspondingly reduced.

Related questions

What is a comparison of a machine's work output and work input?

Output is always greater than input. The output is multiplied from input.


Is energy input usually greater than energy output?

The energy input is always greater than energy output.


If a machine has a mechanical advantage much greater than 1 how will the output force be in comparison to the input force?

The Output Force Will Most Likely Be Greater Than The Input Force. So "OUTPUT" Is Greater Than "INPUT".


The output force of a rake is greater than the input force?

Yes, the output force of a rake is greater than the input force.


Can you make work output of a machine greater then the work input?

No. And you cannot make it greater THAN the input, either.


How is input and output shown on a force diagram?

Input and output are shown on a force diagram by the human being the input force and the load force being the output force. When you divide output force by input force, you get the mechanical advantage of a lever.


How is input and output shown on force diagrams on force?

Input and output are shown on a force diagram by the human being the input force and the load force being the output force. When you divide output force by input force, you get the mechanical advantage of a lever.


Is it possible for energy output to be greater than energy input?

No.


Work output can never be greater than?

Work input.


What may happen if an element's output from an ecosystem is greater then its input?

stuff


Is graphics tablets input or output?

it's an input as well as output device.There are so many devices which behave both as input and output depending upon operation being done.


Why work in a team?

For support, more brain power, input, output can be greater.