Question

the aim of the experiment is identifying pitch or shrillness of sound .write the required material and procedure​

Answer 1

hope it is helpful to u

pls mark as brainlist answerAnswer:

Explanation:

Arrange the assorted rubber bands from thinnest to thickest.

Place the rubber bands in order (on the box) from thinnest to thickest

Pluck each rubber band, make observations, and record your findings on notebook paper.

Place a ruler (on its edge) across the pencil box to form a bridge. The rubber bands will become tighter as they are pressed down.

Pluck each rubber band; then, observe and record your findings.

Move the ruler "bridge" off center to the left or to a diagonal position so that one side of each rubber band is shorter than the other side.

Pluck each rubber band, observe, and record your findings.

MATERIAL

cardboard pencil box (without a lid)

rubber bands (different thicknesses and lengths)

wooden dowel

ruler

notebook paper

Answer 2

Answer:

this is the answer i have marked all in this pics like result and observation so u first write the aim and procedure and then observation and result

Explanation:

hope it helps u