Sonic vibrations were sent down from a ship return after 2 seconds. What is the depth of the sea, if the speed of sound in water is 1.5 kms-1 ?
(A) 150 m (B) 3 km (C) 1.5 km (D) 750 m
Answer should be C - 1.5KM instead of D-750m as given by the sofolympiadtrainer site. Please respond with the right answer.
Answer should be C - 1.5KM instead of D-750m as given by the sofolympiadtrainer site. Please respond with the right answer.