Mechanical energy commonly changes back and forth between kinetic energy energy Fill in blank plz

What are similarities and differences of reflection, refraction, diffraction and absorption?

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils