Question

a wooden piece of volume 20cm3 has a mass of 130g.Find the density of wood...class 7 standard please

Answer 1

solution:

we know that;

Density= Mass/volume

so, Density= 130/20

= 6.5 g/cm^3

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Hope it helps☺

#Amrit☺

Answer 2

mass=130g=0.13 kg
volume=20cm3
density=?

density = mass /volume
= 0.13/20
=0.65kg/m3


hope it helps:)