Answers

Sound

Two children are at opposite ends of an aluminium rod. One strikes the end of the rod with a stone. Find the ratio of times taken by the sound wave in air and in aluminium to reach the second child.

10/11/2024

Science

9th

Answers

Thus, the ratio of times taken by the sound waves in air and in aluminium to reach the second child (by travelling the same distance) is 18.55:1.

Nandita Jhajhria

28/04/2025