Question

Hey mate
2. You have a bag of cotton and an
iron bar, each indicating a mass
of 100 kg when measured on a
weighing machine. In reality, one
is heavier than other. Can you
say which one is heavier
and why?​

Answer 1

It Is IMPOSSIBLE!

It can never happen.

Answer 2

Explanation:

it is atmospheric pressure

the iron bars gets the least pressure and the Cotton bag gets the higher pressure