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.
For a few more glimpses of ancient Aztec art, check out: 1  More surprising Aztec artifacts. 2  Interactive information about a past Aztec art exhibit in Los Angeles. 3  See more ancient Aztec art online at the University of Oregon (search for Aztec) 4  The British Museum has a photo collection of Aztec art online.