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10-03-2017
Biology

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Lenny accidentally drops his matchbox car into a graduated cylinder. If the car has a mass of 10 grams and the water level in the cylinder rises from 41 ml to 46 ml. Determine the density of the matchbox car. The formula for density is D = m/v

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Аноним Аноним

14-03-2017

D = mass / volume
The volums is 46-41 = 5 ml
so D = 10/5 = 2 g / ml

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