Tapping the table:
Sit to one end of the table with your ear against it. Ask any of your family
members to scratch/tap the other end of the table. Repeat the experiment
while sitting up. Record your observations and inference.
Observations:
1. When your ear is against the table:________________________________________.
2. When You are sitting up:________________________________________________.
Sit to one end of the table with your ear against it. Ask any of your family
members to scratch/tap the other end of the table. Repeat the experiment
while sitting up. Record your observations and inference.
Observations:
1. When your ear is against the table:________________________________________.
2. When You are sitting up:________________________________________________.
Answers & Comments
Answer:
a loud sound is heard
a soft sound is heard
inference :-:- increase in area due to table top increases the amplitude of the sound