Question

a piece of wood of mass 150 gram has a volume of 200 centimetre cube find the density of wooden s i unit

Answer 1

density=mass/volume,=150g/200cm^-3,=0.75gcm^-3as,1kg=1000g;150=0.15kg and 1m³=10^6cm³;200cm³=2×10^-4;we get density in SI units=750kgm^-³