Need na po ng friend ko
sana masagutan po ng maayos
Ask your friend or family member to stand a distance away from you while holding can. Have them tap the can then listen. Try again but this time asks your friend or family member to move 10 steps forward. Listen.
What happen?
What you heard in this situation?
Answers & Comments
What happen?
In the first situation you can only hear faintly when they tap on the can because it is at a distance away from you
What you heard in this situation?
In the second situation you can hear loudly when they tap the can up closely because they moved 10 steps forward