Making the world better, one answer at a time. The mass has no effect on the period of the pendulum. The period depends on the maximum speed at the lowest point and the maximum speed only depends on the height at the highest point.
These, as with most other Aztec sculpture, would have once been painted using a wide range of bright colours. Smaller scale sculpture has been found at sites across Central Mexico. These often take the form of local deities and especially gods related to agriculture. The most common are upright female figures of a maize deity, typically with an impressive headdress, and the maize god Xipe Totec.
The Aztecs and Mexico City: 14th century. 1  The Aztecs are a tribe, according to their own legends, from Aztlan somewhere in the north of modern Mexico. From this place, which they leave in about the 12th century AD, there derives the name Aztecs by which they are known to western historians.