Find the length of one side of metallic cube if it's mass is 51.2g and density is 800 kg/m³.
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Answer:
4 cm
Explanation
Given m= 51.2g
density= 800kg/m³= 8/10 g/cm³
density = mass/volume
volume= mass/density=51.2/0.8=512/8 cm³
volume of the cube =( lenght)³
512/8= l³
l³=( 8/2)³
so, l =8/2
or l = 4 cm