15-05-2016
Mathematics

contestada

a steel ball has a volume of 1500cm3. the density of the ball is 95g/cm3. work out the mass of the ball in kg

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Аноним Аноним

15-05-2016

we can calculate the mass of the ball.

density=mass / volume ⇒ mass=density x volume

mass=95 g/ cm³ * 1500 cm³=142500 g

Now we express this volume at Kg.
1 Kg=1000 g

142500 g= 142500 g * (1 kg/1000 g)=142.5 Kg.

Answer: 142.5 Kg.

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