English: A particle is disturbed from its uniform linear motion by a series of short kicks, giving its trajectory a nearly circular shape. The force is called centripetal force in the limit of a continuously acting force directed towards the center of the circle.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
ສະແດງທີ່ມາ – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
ແບ່ງປັນຄືກັນ – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.