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Chemistry, 19.10.2021 20:30 bvallinab

An electric kettle has an efficiency of 94%. Calculate how much useful energy is produced if 100 J of electrical energy is supplied to the kettle.
Give your answer in joules and use the symbol E for energy in your calculations.

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An electric kettle has an efficiency of 94%. Calculate how much useful energy is produced if 100 J...

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