Question

You have a bag of cotton and an iron bag bar cach indicatting a mass of 100kg when measured on a weighing machine. In reality one is heavier than other. Can you say which one is heavier and why

Answer 1

both are equal as both are 100kg

this was

Answer 2

The bag of cotton is heavier than the bar of iron. The cotton bag has a larger air thrust than the iron bar. The weighing machine therefore indicates a smaller cotton bag weight than its actual weight.

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