this is my question: calulate the weight of a piece of plastic, 20cm^3 in volume, if its density is 1.6g/cm^3? would i do 1.6 x 20 =32 g?
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Originally Posted by andyboy179 this is my question: calulate the weight of a piece of plastic, 20cm^3 in volume, if its density is 1.6g/cm^3? would i do 1.6 x 20 =32 g? Yeah, that's right. Of course the question is erroneously describing mass as weight but your answer is fine
if the question was: calculate the volume of a piece of wood which weighs 102g and has a density of 0.85g/cm^3? would i do 0.85 x 102 =86.7 cm^3
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