sonar is used to determine the\na speed of motor vehicles.\nb distance to underwater objects.\nc location of…

sonar is used to determine the\na speed of motor vehicles.\nb distance to underwater objects.\nc location of approaching storms.\nd all of the above
Answer
Brief Explanations:
Sonar (Sound Navigation and Ranging) uses sound - waves to detect and locate underwater objects by sending out sound pulses and measuring the time it takes for the echoes to return. It is not used for determining vehicle speed or storm location.
Answer:
B. distance to underwater objects.