A sample of metal has a volume of 0.0003 m3 and a weight of 15 N. What is the density of the metal?

this is really a physics question but please help me.
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1 Answer

kubik meter=1000 liters, so 0.0003 kubes=0.3 liter or 300ml

1 nueton=0.10197kg, so 15 nueton=1.52955 kg

density=1.52955/0.3=5.0985  kg/liter...ie times density av water
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