Question

we strike a metallic rod first against a metallic table and then against a wooden table. Why is there a difference in nature of sounds produced in the two cases?​

Answer 1

Answer:

Difference in sound is depend on he nature of material

metals are sonorous and wood is not so metal is making a ringing sound but wood is making a thup sound  .  

Explanation:

It's may be help you

Answer 2

Answer:

Sound plays an important role in our life. It helps us to communicate with one another. We hear a variety of sounds in our surroundings.

Make a list of sounds you hear in your surroundings. In the music room of your school you hear the sounds made by musical instruments like flute, tabla, harmonium etc.

How is sound produced? How does it travel from one place to another? How do we hear sound? Why are some sounds louder than others? We shall discuss such questions in this chapter.