A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element.The advantage of a pendulum for timekeeping is that it is a harmonic oscillator; it swings back and forth in a precise time interval dependent on its length, and resists swinging at other rates. pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element.
S.B. 362: Senate bill introduced by Sen. Boley that repeals Common Core, blocks data sharing requirements, and calls for new standards to be created for the state by 2018. The bill was introduced on January 29, 2015, and referred to the Senate Education Committee.
Among the territories of the United States (not listed in the chart below), the U.S. Virgin Islands, Guam, the Northern Mariana Islands, and the American Samoa Islands have adopted the standards while Puerto Rico has not adopted the standards. As of May 12, 2015, three states have repealed Common Core.