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The formula to find the work output of efficiency is: Work output = Efficiency x Input work. Efficiency is a ratio of output work to input work, so multiplying this ratio by the input work gives the work output.

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1y ago

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How do you find output force if you are only given efficiency and work?

You can find the output force by dividing the work done by the input force by the efficiency. This formula is: Output Force = Work / (Input Force * Efficiency).


What is the efficiency formula of lever?

The efficiency of a lever can be calculated using the formula: Efficiency = (output force × output distance) / (input force × input distance) * 100%. It represents the ratio of the output work done by the lever compared to the input work applied to the lever.


Formula to calculate work efficiency?

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How do you calculate spring efficiency?

Spring efficiency is calculated by dividing the work output of a spring by the work input. It is expressed as a ratio or percentage, with higher values indicating better efficiency. The formula is: Efficiency = (Work output / Work input) x 100%.


What is the output work of a machine when its efficiency is 62 percent and the input is 39 J?

To calculate the output work of a machine, you can use the formula: Efficiency = (Output Work / Input Work) * 100%. Given that the efficiency is 62% and the input work is 39 J, you can rearrange the formula to solve for the output work. First, convert the efficiency to a decimal (62% = 0.62) and then plug in the values to find the output work. The output work of the machine would be 24.18 J.


What is the formula for the percent efficiency of a pulley?

The formula for the percent efficiency of a pulley is (output work/input work) x 100%. It compares the output work (work done by the pulley) to the input work (work done on the pulley) to determine how efficient the pulley system is in transferring energy.


How do you calculate the mechanical efficiency?

Mechanical efficiency is calculated by dividing the useful work output by the total energy input, and then multiplying by 100%. The formula for mechanical efficiency is (Useful work output / Total energy input) * 100%.


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The efficiency of the system can be calculated using the formula: efficiency = (output work / input work) * 100%. In this case, the efficiency would be (123 J / 150 J) * 100% = 82%.


Formula for calculating efficiency of a power supply?

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What is the significance of isentropic efficiency in thermodynamics and how is it calculated?

Isentropic efficiency is important in thermodynamics because it measures how well a process can convert energy without any heat loss. It is calculated by comparing the actual work output of a system to the maximum work output that could be achieved in an ideal, reversible process. The formula for isentropic efficiency is: (actual work output / ideal work output) 100.


What is the mechanical efficiency of a machine that produces 400 joules of work output from work input of 500 joules?

The efficiency is 80%. To find the efficiency, 400/500 = 80%.