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A wooden block has a mass of 168 g and a volume of 140 cm3 . Work out the density of the wood.
Density = g/cm3
The mass of 5 m of copper is 44 000 kg.
Work out the density of the copper.
Density = kg/m3
The density of zinc is 7130 kg/m3.
Work out the mass of 6 m3 of zinc.
Mass = kg
The density of aluminium is 2700 kg/m3 .
Work out the volume of 1350 kg of the aluminium.
Volume = m3
(a) Calculate the volume of the block.
Volume = m3
Two metal blocks have the same volume as the above block. Aluminium has a density of 2700 kg/m3 and titanium has a density of 4500 kg/m3
(b) Work out the difference in mass of the blocks.
The diagram shows a prism.
The cross-section of the prism is a trapezium.
The lengths of the parallel sides of the trapezium are 4 cm and 6 cm.
The vertical height of the trapezium is 5 cm.
The length of the prism is 20 cm.
(a) Calculate the volume of the prism. cm3
(b) The prism is made out of gold.
Gold has a density of 19.3 g/cm3 .
Work out the mass of the prism.
Give your answer in kilogram.