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A man expends 100j of work to move a box up a inclined plane. the amount of work produced is 80j. what is the efficiency of the machine?
Wiki User
∙ 14y ago
80%
Wiki User
∙ 14y ago
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What is an efficiency ratio?
The efficiency ratio for a machine usually refers to the ratio of the useful energy available from a machine and the energy put into it.
What is the inclined plane used for?
An inclined plane is a type of simple machine that makes it easier to move object up or downhill.
How does the output work compare to the input work for a machine that has an efficiency equal to 100 percent?
If a machine has 100 percent efficiency, the output work = the input work. That's actually basically what the efficiency of a machine is - output work / input work * 100.
What are adjectives for inclined planes?
slanted,easier work, simple machine,and force
An inclined with one or two sloping sides forms a machine called?
wedge
If the input work on a machine the machine has blank efficiency?
If the input work is processed by a machine and no output work is produced, the machine is considered to have zero efficiency. This means that the machine is not effectively converting input work into useful output work.
Which factor increases as the efficiency of machine increases?
The output or work produced by the machine typically increases as the efficiency of the machine increases. This means that a higher proportion of the input energy is being converted into useful work output as the machine becomes more efficient.
An inclined plane is an example of a --- machine?
An inclined plane is an example of a simple machine.
What do you need to know to calculate the efficiency of a machine?
To calculate the efficiency of a machine, you need to know the amount of useful work output produced by the machine and the amount of total energy input supplied to the machine. Efficiency is calculated by dividing the useful work output by the total energy input and multiplying by 100 to express it as a percentage.
Is a pulley a inclined plane or machine?
its a inclined plane
What would be the mechanical efficiency as a percentageof a machine that produced an output of 200J with an input of 250J?
The mechanical efficiency of the machine is calculated by dividing the output work by the input work and multiplying by 100 to express it as a percentage. For this scenario, the mechanical efficiency would be (200J/250J) * 100 = 80%.
An inclined plane is an example of what machine?
The inclined plane is a simple machine because it can be used to use less force.
What is a sentence with the word inclined plane?
The inclined plane is a simple machine.
What is a specific example of a machine and describe how its mechanical efficiency might be calculated?
An example of a machine is a car engine. Mechanical efficiency can be calculated by comparing the work output (such as the power produced by the engine) to the work input (such as the energy from the fuel). The formula for mechanical efficiency is: Efficiency = (useful work output / total work input) x 100%.
What kind of machine is an inclined plane?
It's a simple machine.
Why is a high efficiency machine is more desirable than a low efficiency machine?
A high efficiency machine will produce more of what is it that you want with the same power as the low efficiency one. In other words, for a low efficiency machine do as much as a high efficiency one, you have to give it more power (energy).
What is a comparison of a machines work input and work output?
mechanical efficiency
