Energy Efficiency Calculations Worksheet Gcse

The efficiency can be calculated as a decimal or a percentage. The efficiency of a device is the proportion of the energy supplied that is transferred in useful ways. A perfect process would have an efficiency of 100.

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Suitable for ha year 9s or gcse students.

Energy efficiency calculations worksheet gcse.

Energy is a key principle in physics as it allows work to be done. The rate at which energy is transferred is called power and the amount of energy that is usefully transferred is called efficiency. Part of the aqa p1 3 syllabus. The efficiency is the energy output divided by the energy input and expressed as a percentage.

A simple worksheet for pupils to do in class or at home. η efficiency greek letter eta. Efficiency is a measure of how much work or energy is conserved in a process. In many processes work or energy is lost for example as waste heat or vibration.

Also links in with other areas of p1 3 other than energy efficiency. Modern energy saving lamps. Worksheet on calculations using the efficiency equation. This gives them practice in energy efficiency calculations.

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