Question

The time between a clap and it's echofrom a wall is 0.1s if distance of wall be 17.5m calculate speed of sound

Answer 1

➡ Given:

✏ time = 0.1s

✏ distance = 17.5m

➡ To Find:

✏ speed of sound

➡ Calculation:

✏ v = 2s/t

✏ v = 2×17.5 / 0.1

✏ v = 350 m/s ✌✌