Centrifugal force is an outward force apparent in a rotating reference frame. It does not exist when a system is described relative to an inertial frame of reference. All measurements of position and velocity must be made relative to some frame of reference.
Attraction bahasa Service polaris
The National Chiang Kai- shek Memorial Hall ( Chinese: 中正紀念堂) is a national monument, landmark and tourist attraction erected in memory of Generalissimo Chiang Kai- shek, former President of the Republic of is located in Zhongzheng District, Taipei, Taiwan. The monument, surrounded by a park, stands at the east end of Liberty Square.