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20-01-2023
Physics

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Energy Representations 3: Power and Efficiency:Question 2
This Sankey diagram shows the energy transformations
in a mixer used to stir ingredients together. If the
percentage of non-useful energy produced by the mixer
is 30%, what is the energy efficiency of the mixer?
Select one:
10%.
70%.
100%.
30%.
Electric energy
Sound
Thermal energy
energy
Kinetic energ

Energy Representations 3 Power and EfficiencyQuestion 2 This Sankey diagram shows the energy transformations in a mixer used to stir ingredients together If the class=

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