subject
Chemistry, 23.04.2020 17:51 lippj0228

Electrical energy is used to spin the blades of a ceiling fan. If the electricity is cut off, the fan blades will slow down and eventually stop spinning. Why?

A.
All the kinetic energy of the fan blades has been transformed into potential energy.

B.
All the potential energy of the fan blades has been transformed into kinetic energy.

C.
All the kinetic energy of the fan blades has been transformed into heat energy.

D.
All the potential energy of the fan blades has been transformed into heat energy.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 21:00
Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing
Answers: 3
question
Chemistry, 22.06.2019 19:30
Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.
Answers: 2
question
Chemistry, 23.06.2019 00:30
What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced
Answers: 1
question
Chemistry, 23.06.2019 12:00
372 ml is the volume of aluminum, density is 2.70 g/ml what is the mass in grams
Answers: 1
You know the right answer?
Electrical energy is used to spin the blades of a ceiling fan. If the electricity is cut off, the fa...
Questions
question
Mathematics, 05.05.2021 21:50
question
Mathematics, 05.05.2021 21:50
question
Mathematics, 05.05.2021 21:50
question
English, 05.05.2021 21:50
Questions on the website: 13722362