A subsea cable is known to lie at a depth of

PHYSICS · Single correct · CBSE · Physics · Sound · Sound

Problem

720\,\text{m}

. A vessel directly above it sends a sound pulse and records the echo after

0.96\,\text{s}

. Find the speed of sound in the seawater at that location. (a)

750\,\text{m/s}

(b)

1500\,\text{m/s}

(c)

1380\,\text{m/s}

(d)

3000\,\text{m/s}