A black of mass 800kg has volume 4m cuboid . calculate its denisty in -
a) kg/m1
b) gm/cm3
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Answer:
a) 200kg/m³
b) 20g/cm³
Explanation:
Mass of the block = 800 kg
Volume of the block = 4m³
Density in kg/m³ = 800/4
= 200 kg/m³
Mass of the block = 800 kg * 1000
= 800000 g
volume of the block = 4 m³ * 10000
= 40000cm³
Density of the block in g/cm³ = 800000/40000
= 80/4
= 20 g/cm³
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