1.

Numerical a metal ball weighs 1.8kg the volume of ball is 250cc find of metal

Answer»

the ball = 1.8 kgvolume = 250CC = 250 cm³1m³ = 10⁶ cm³So 1cm³ = 10⁻⁶ m³250cm³ = 250×10⁻⁶ m³= 2.5×10⁻⁴ m³So VOLUME = 2.5×10⁻⁴ m³Density = mass/volume = 1.8/2.5×10⁻⁴  kg/m³ = 7.2×10³ kg/m³Density of metal is 7.2×10³ kg/m³ or 7200 kg/m³.



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