pakisagot po ng matino
brainlies ko

Answer:
1. It is a musical instrument called Drums.
2. You produce energy by playing the drums using drumsticks or any other objects
3. It will produce Sound Energy.
4. From Sound Energy to Mechanical Energy.
Picture 2
1. A Rock.
2. Mechanical Energy.
3. From Mechanical Energy into Therminal (heat energy) enegy.