Question

Questions re re you find your mass to be 42 kg on a weighing machine. Is your mass more or less than 42 kg? 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

Answer:

Iron have high density then cotton so must be in which one is more weightable

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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