Question

1. 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 is heavier.....

hope it helps you!

sorry I don't know about why but iron is a metal and metals are heavier

Answer 2

Answer:

both are heavier because mass is depend upon gravity