Answers

2016-03-21T15:15:40+05:30
Because of it`s weight and rod is not much heavier but a shhip is very heavierĀ 

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mark as brainliest , if helpful plzzz :)
2016-03-21T16:17:53+05:30
To float in water an object must have less density than water
here the density of ship is less than that of water hence it floats on water
where as density of rod is more than that of water which is the reason it sinks down
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