Question

A block has a weighs of 20 grams and measures 2cm x 2cmx3cmx what is the density of this block ?

Answer 1

Answer:

For the block,

Mass(m)= 20 g

Dimension= 2cm × 2cm × 3cm

 ∴ Volume(v)= (2×2×3)cm³

= 12cm³

 ∴ Density= m/v units

= (20/12) g/cm³

= 1.66 g/cm³(Ans)

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