Physics
Grade-7
Easy
Question
Direction : Identify the correct transformation of energy in the following.
Drum
- Muscular to sound
- Sound to mechanical
- Chemical to muscular to sound
- Muscular to chemical to sound
Hint:
The drums convert muscular energy into sound energy.
The correct answer is: Chemical to muscular to sound
- The energy in musical instruments is produced in the form of sound.
- Muscular energy is used as the energy source in drums.
- The sound energy is produced from the drum as muscular energy is applied.
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