Molten iron has a density of 7 .0g/cm3. In it's solid state,
iron has a density of 8.0g/cm3.
a) Calaulate the volume of 10kg of molten iron.

This is a mixture that has the same composition throughout.

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

Which metals are called noble metals