What type of energy is used when a fan is working​

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

In a series circuit the __ is the same at every point