Sonar sends a signal to 3000 sea
floor and signal is received after 4 second find the speed of the ultrasound
Answers
Answered by
1
If the unit is 3000m
the speed is 750m/s.
If the unit is 3000km
the speed is 750km/s or 2700000km/hr
Similar questions
Social Sciences,
5 months ago
Social Sciences,
5 months ago
History,
10 months ago
Hindi,
1 year ago
CBSE BOARD X,
1 year ago