Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


SONAR stands for SOund Navigation And Ranging. It's a device that uses ultrasonic waves to measure distance, direction and speed of underwater objects. It is used to determine depth of sea and to locate underwater hills, valley, submarine, icebergs sunken ships etc. Hope it helps
0 0 0
SONAR stands for Sound Navigation And Ranging. It is used by the boats or submarines in water bodies so that they can find what is the depth of the water and if something has sunked into water i.e. boat, ships, etc., to find them SONAR is used. Also to find at what depth (range) the stone are or a creature is swimming.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts