Answers

2016-01-02T17:54:54+05:30
T=2.4s
speed of sound in water=1450m/s
d=(t*v)/2
d=1450*2.4/2
d=1740m is the depth of the ocean bed

3 1 3
2016-01-09T00:04:02+05:30
Plz use the formula velocity=2*distance/time

therefore,
by using the upper given formula
1450=2d/2.4
1450*2.4/2=d
145*12=d
1740 m = depth of the ocean
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