A ship on the surface of water sends a signal and receives it back after 4 secs from a submarine inside the water. Calculate the distance of submarine from the ship. (Speed of sound in water = 1450 m/s)
Answers
Answered by
15
1450×4=5800m
5.8km or may be 2.8km also
spectrerahil007:
my answer is 2.9km but im not sure about it
yes
2.8 may be so
because it reaches and recieve back na so only reaching is 2sec thus 1450×2=2.800
bro do u know maths
how can 145 *2 become 280
bro u are doing in other manner and this is logic
Answered by
33
Answer:
V=1450m/s
t=4 s
2S=V×t
=>S=V×t/2
= 1450×4/2
= 5800/2
= 2900m
=2.9 km
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