Household appliances convert electricity into one or more different forms of energy. An electric fan can best be described as converting electricity into:
A. heat energy
B. heat energy and sound energy only
c. heat energy , sound energy, and mechanical energy only
d. heat energy , sound energy, mechanical energy, and chemical energy.
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1
Answer:
Answer: By definition , a surd is an irrational root of a rational number.So now we know that surds are always irrational and they are always roots. ... On the other hand, is not a surd even though is irrational, because is not rational
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3
C option is correct.
Heat energy , sound energy, and mechanical energy only.
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