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Card 6
Front
How many watts are there in a megawatt?
Back
Card 7
Front
When a weightlifter lifts a dumbbell, what energy does it gain?
Back
Card 8
Front
True or False, the useful energy out in an appliance is the same as the energy transferred
Back
Card 9
Front
True or False, the total power in is the same as the total energy supplied
Back
Card 10
Front
How do you calculate efficiency from the useful power out an total power in?
Back
Card 11
Front
Which two factors does the amount of energy supplied to an appliance depend on?
Back
Card 12
Front
What is energy transferred measured in?
Back
Card 13
Front
How is the total cost of the electricity used in the home calculated?
Back
Card 14
Front
What does cost effective mean?
Back
Card 15
Front
What is an example of capital cost?
Back
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