Nyköping is a municipality in central Sweden, in the county of Södermanland. The municipality covers an area of 1421.1 km². Of the total population of 49063, 24119 are male, and 24944 are female. The population density of the community is 35 inhabitants per km².
... the other end of the axis pushes against the lower rim of the groove. While the axis is slipping around inside the groove, the friction between the axis and the groove rims ...