which is heavier 1kg. of iron or 1kg. of cotton?and why?
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Answer Posted / rajen luwangcha
1kg of iron. Bcoz atmospheric pressure on iron surface ís lesser than that on the cotton surface. Larger in the surface area greater is the atmospheri
c pressure and weight increases on
cotton. If the weighing is
perfom in the vaccuum,objects having same mass will have same weight.
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