A spiral spring loaded with a piece of metal extends by 10.5cm in air.when the metal is fully submerged in water,the spring extends by 6.8cm.calculate the relative density of the metal.(assume hooke''s law is obeyed)?
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Asked by ☹iτʑ αмαʑiทgαℓєxαท∂єr on 7th November, 2014
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