Question

3. So
2. The speed of sound is greater in
than that in
and is greatest in
5.
6.
vibyoti asthe pitch of the sound.
4. When we increase the thickness of a vibrating
string its pitch
5. We cannot hear the sound above
and they are called
Hz,
cannot travel in Vacau.
3. The membrane of a tabla is tightened to​

Answer 1

Answer:

9)

In what ratto the line joining the ports

(4,2) and (3, -5)

divided by nowe

Also find the cordinates of the

point of thisection.​

Explanation: