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Q: Explain why the output work for any machine cant be greater than the input work?
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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.


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".


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

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


Why the output work for any machine cant be greater than the input work?

ereer


Why the output work for any machine cant be greater than the output explain?

-- The output work can't be greater than the output because they are, by definition of the terms, the self-same quantity, and consequently can be neither greater not lesser, but must at all times remain identical. -- The output work can't be greater than the INPUT ... unless additional energy is supplied inside the machine ... because total energy of a system is conserved, and cannot be created ex nihilo.


When is the mechanical advantage greater than one?

The IMA of a machine is greater than 1 whenever the output force is greater than the input force.


The output work of a machine compared to it input work is the of the machine?

Output(input), or O(i)


Why is it impossible for the output work of a machine to be greater than the machine's input work?

There are always energy losses within the machine due to inertia, friction, etc.


Is energy input usually greater than energy output?

The energy input is always greater than energy output.


Why can't the force that comes out of a machine be greater than the force that goes into a machine?

It sure can. A machine as simple as a lever can produce an output force that is greater than the input force. Perhaps you are confusing "force" with "energy"?


What in an output force?

In a closed system in the "real world" in which we live, there are losses associated with friction and other actions. These forces "take energy" from the system between its input and output. When we apply force to the imput of a system, some is lost as the force is transferred through that system. That means that the output force we observe will always be a bit less than the input force. A transmission in a vehicle is a classic example of the idea that there are losses between the input and the output of a system. The input from the engine will always be a bit greater than the output at the tailshaft (or axles for a transaxle) due to losses within the transmission.


Where is the output and input force on a wheel and axle?

Input force is the force you put in to a machine. Output force is a force exerted by a machine.