Question

the diagram shows a cuboid block made from a metal of density 2.5g/cm3
what is mass of the block

Answer 1

Answer:

density = 2.5g/cm³

volume = 2×2×10 cm³

= 40cm³

we know, density = mass / volume

=> 2.5 = mass / 40

=> mass = 2.5×40

=> 100kg

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