If an object has a volume of 2.5ml and a mass of 10g than what is the density of an object?

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Ain is , is 's of ? 0.62 0.79 1.27 1.50

A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.