. You are a builder working on a construction site. You need to calculate the density of a block of concrete that has a mass of 500 kg and a volume of 0.3 m^3. What is the density of the block of concrete? If you need to lift the block of concrete with a crane, what force is required to lift it? (Units: density - kilograms per cubic meter (kg/m^3), mass - kilograms (kg), volume - cubic meters (m^3), force - newtons (N))
