Find the depth of sea water from a ship on the sea surface it the time interval of two seconds is required to receive the signal back.

967views

written 6.5 years ago by

teamques10 ★ 69k

• modified 5.0 years ago

Given that: temperature of sea water is 20℃, salinity of sea water is 10gm/lit.

engineering physics

ADD COMMENT EDIT

1 Answer

8views

written 6.5 years ago by

teamques10 ★ 69k

Given Data :- t = 2sec , Temperature = 20℃,

S = 10 gm/lit = 10 $kg/m^3$

Formula :- d= ϑt/2

ϑ=1510+1.14S+4.21t-0.037 $t^2$

Calculations :- ϑ = $1510+(1.14×10)+(4.21×20)-0.037(20)^2$

ϑ= 1590.8m/s

D = (1590.8×2)/2 = 1590.8 m

Answer :- Depth of sea water = 1590.8m

Create a free account to keep reading this post.

and 5 others joined a min ago.

ADD COMMENT EDIT

Please log in to add an answer.