power formula
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
An equation used to calculate power, typically as the rate at which energy is transferred or work is done.
Usage notes
Power can also be calculated as voltage times current in an electrical circuit, a different version of the same underlying formula.
Test yourself
Which word fits the gap? "Using the _____, she calculated that the motor delivered five hundred watts."
Answer: power formula
In your own words, what does "power formula" mean?
An equation used to calculate power, typically as the rate at which energy is transferred or work is done.
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