Why is it that sometimes when you play loud music, you feel your body shake.

Explanation

### Step-by-Step Solution:

1. **Understanding Sound and Vibrations**:
- Sound is a type of wave that travels through the air (or other mediums) and is produced by vibrating objects. When you play loud music, the speakers vibrate, creating sound waves that travel through the air.

**Hint**: Remember that sound is produced by vibrations. Think about how different instruments create sound.

2. **Natural Frequency**:
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