Question

Mechanical energy from the moving hammer is transferred to the porch with each hammer stroke. This energy travels through the porch and the floor as _______. Eventually the energy is transferred from the floor to the air inside the house, where Cindy hears it as sound energy. A. light B. heat C. radiation D. vibrations

Answer 1

The answer is D. i believe cause the vibration causes the negative energy to go in the air or go on a insulator or another object.

message me if im wrong

Answer 2

Answer - option d , vibration is correct