Question

bade bade lohe k jahaaj pani par terte hain par sui pani main dub jaati hain. why ?​

Answer 1

because ships have volume and also due to their hollow shape.

Answer 2

Hello mate,

Here's your answer:-

Because the air inside the ship decrease its relative density.Thus it becomes lighter than water and floats.

But the density of needle is greater than that of water so it sinks.

There's a principle called archimedes principle of boyancy which determine that.

============================

Hope this helps.

Mark as brainliest

============================