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Test Card > Physics 1.9 > Flashcards

Physics 1.9 Flashcards

1
Q

What is meant by power?

A

It is a form of energy.

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2
Q

How do you calculate the power of an appliance?

A

Energy transferred to an appliance over time taken for energy to be transferred.

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3
Q

How do you calculate the efficiency of an appliance in terms of power.

A

Efficiency = use of power out over total power in

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