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3.06 Energy consumption of appliances

Interactive practice questions

An appliance consumes energy at a rate of $1200$1200 watts. How many joules of energy does it use if it runs for $29$29 seconds?

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Approx a minute
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An appliance consumes energy at a rate of $0.59$0.59 kW for $8$8 hours. How much energy is this in kWh?

Outcomes

MS11-3

solves problems involving quantity measurement, including accuracy and the choice of relevant units

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