Devices which are described as "motors," or "engines"

(A) create energy.
(B) destroy energy.
(C) convert energy.
(D) extract energy from the aether.


Questions --- What this question is about
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Devices which are described as "motors," or "engines"

(A) create energy. --- No.

Energy cannot be created.

Try again.


Questions --- What this question is about
22.3
































Devices which are described as "motors," or "engines"

(B) destroy energy. --- No.

Energy cannot be destroyed.

Try again.


Questions --- What this question is about
22.3
































Devices which are described as "motors," or "engines"

(C) convert energy. --- Yes.
They convert heat energy
from burning fuel, electrical energy, etc.
to mechanical energy.

Check the other answers.

Questions --- What this question is about
22.3
































Devices which are described as "motors," or "engines"

(D) extract energy from the aether. --- No.

They convert familiar forms of energy.

Try again.


Questions --- What this question is about
22.3