Question

mary saw a ship travelling on sea . she knows that the iron nail sinks in water . she has many doubts .what are her doubts ?

Answer 1

The amount of water it displaces weighs as much as the ship. The weight of the ship pulling down and the upthrust pushing up are equal and opposite forces, so the ship floats.

Answer 2

Answer:

. Why is the ship not sinking irrespective of the fact that it is made up of iron?

. Does the iron float in saltwater?

Explanation:

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