Speed of sound in water — task. Science CBSE Homework Assignments, Class 9.

A sonar device on a submarine sends out a signal and receives an echo \(5\ s\) later. Calculate the speed of sound in water if the distance of the object from the submarine is \(3625\ m\).

\(1550\ ms^{-1}\)
\(1450\ ms^{-1}\)
\(1350\ ms^{-1}\)
\(1250\ ms^{-1}\)

Previous topic

Exit to the topic

Next task

Send feedback

Did you find an error?

Send it to us!

1. Speed of sound in water

Task: