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Physics > Energy: formulas > Flashcards

Energy: formulas Flashcards

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1
Q

What is the formula for calculating the cost of energy?

A

Cost of energy = power x time x cost per unit

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2
Q

What is the formula for calculating the efficiency of energy?

A

Efficiency of energy = total useful energy/total energy supplied to the device x 100

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Physics (9 decks)

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