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Some of the input force is lost due to friction. If you are using a pulley system then there is friction between the rope and the pulley and there is also friction within the ball bearings of the pulley itself. If you are using an inclined plane there is friction between the plane and the object traveling upon it. In a friction-less world the input is equal to the output.

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Is it true that work output of a machine is always less than work input because of energy lost due to friction?

Yes, it is true. Due to factors such as friction, heat generation, and other inefficiencies in the machine, some of the input energy is always lost to the surroundings rather than being converted into useful work output, resulting in the work output being less than the work input.


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

The output work of a machine is typically less than the input work, due to factors such as friction, heat loss, and other inefficiencies in the machine's operation. This difference between input and output work is known as the efficiency of the machine.


How does the output work compare to the input work for a machine that has an efficiency less than 100?

For a machine with efficiency less than 100%, the output work will always be less than the input work. This is because some of the input work is lost as waste energy due to factors like friction, heat, or other inefficiencies in the machine. The efficiency of a machine is a measure of how well it converts input work into useful output work.


What causes the output work of a machine to be less than the input force?

There are several reasons why the output work of a machine may be less than the input force, including friction between moving parts, inefficient transmission of power, energy losses due to heat or sound, or the presence of external loads that the machine must overcome. These inefficiencies result in some of the input energy being lost as the machine operates, leading to a reduced output work compared to the input force.


If the output work of a simple machine is than input work the machine is said to have less than 100 percent efficiency?

No, a simple machine with less output work than input work is said to have less than 100 percent efficiency. Efficiency is a measure of how well a machine converts input work into output work, with 100 percent efficiency meaning that all input work is converted to useful output work.

Related Questions

What stronger work output or work input?

In theory, work output might be equal to work input; that would be 100% efficiency. In practice, the output of a machine will be less than the input; i.e., some energy will be lost.In theory, work output might be equal to work input; that would be 100% efficiency. In practice, the output of a machine will be less than the input; i.e., some energy will be lost.In theory, work output might be equal to work input; that would be 100% efficiency. In practice, the output of a machine will be less than the input; i.e., some energy will be lost.In theory, work output might be equal to work input; that would be 100% efficiency. In practice, the output of a machine will be less than the input; i.e., some energy will be lost.


Is it true that work output of a machine is always less than work input because of energy lost due to friction?

Yes, it is true. Due to factors such as friction, heat generation, and other inefficiencies in the machine, some of the input energy is always lost to the surroundings rather than being converted into useful work output, resulting in the work output being less than the work input.


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

The output work of a machine is typically less than the input work, due to factors such as friction, heat loss, and other inefficiencies in the machine's operation. This difference between input and output work is known as the efficiency of the machine.


How does the output work compare to the input work for a machine that has an efficiency less than 100?

For a machine with efficiency less than 100%, the output work will always be less than the input work. This is because some of the input work is lost as waste energy due to factors like friction, heat, or other inefficiencies in the machine. The efficiency of a machine is a measure of how well it converts input work into useful output work.


What causes the output work of a machine to be less than the input force?

There are several reasons why the output work of a machine may be less than the input force, including friction between moving parts, inefficient transmission of power, energy losses due to heat or sound, or the presence of external loads that the machine must overcome. These inefficiencies result in some of the input energy being lost as the machine operates, leading to a reduced output work compared to the input force.


If the output work of a simple machine is than input work the machine is said to have less than 100 percent efficiency?

No, a simple machine with less output work than input work is said to have less than 100 percent efficiency. Efficiency is a measure of how well a machine converts input work into output work, with 100 percent efficiency meaning that all input work is converted to useful output work.


How does the output work compare to the input work for a machine that has an efficiency to less than 100 percent?

Then the output work is less than the input work. That description applies to every machine that has ever been built or will ever be built.


How does the output work compared to the input work for a machine that has an efficiecny less then 100?

When a machine has an efficiency less than 100%, it means that not all of the input work is converted into output work. Some of the input work is lost as waste energy, usually in the form of heat or friction. This results in the output work being less than the input work applied to the machine.


Why is the output work in a machine always less than the input work?

Every real machine is subject to forces that reduce output. These include actual forces such as friction, or human controlled forces such as imperfect machining. This reduces the output to less than the ideal.


What is the reason a machine's output work is always less than the input force?

Entropy.


Why is the work output of a machine always less than the work input?

The work output of a machine is always less than the work input due to energy losses in the form of heat, friction, and other inefficiencies. These losses result in some of the input work being converted into forms other than useful output work, leading to a decrease in efficiency.


What is the definition of output and input work?

Work Input- The work done on a machine as the input force acts through the input distance. Work Output - The work done by a machine as the output force acts through the output distance (What the machine does to the object (dependent on the force) to increase the output distance).