Shin kun taɓa ganin jirgin sama yana tafiya a kan titin jirgin sama? Idan ba haka ba, ku ɗauki ɗan lokaci ku je filin jirgin sama a birninku. Ku lura da motsin jirgin lokacin da zai tashi ko zai sauka. Lokacin da zai tashi, jirgin ya fara motsawa kai tsaye daga yanayin da ba ya tsayawa sannan motsinsa ya yi sauri har sai ya tashi. Akasin haka, lokacin sauka, motsin jirgin, wanda da farko yake da sauri sosai, yana raguwa a hankali. Motsin jirgin a kan titin jirgin sama misali ne na motsi mai sauri a kan titin jirgin sama. Shin kun taɓa ganin 'ya'yan itace da suka faɗi daga tushensa suka faɗi ƙasa? Motsin 'ya'yan itace ko wani abu da ke faɗuwa daga wani tsayi zuwa ƙasa misali ne na motsi mai sauri a kan titin tsaye kuma an tattauna wannan dalla-dalla a cikin faɗuwar 'yanci . Za ku iya ba da misalan motsi mai sauri a kan layi a rayuwar yau da kullun?
Ma'anar Motsin Layi Mai Sauri Daidai
Motsin layi mai sauri iri ɗaya (GLBB) motsi ne mai saurin gudu akai-akai. Haɓakawa adadi ne na vector, saboda haka haɓaka ya ƙunshi girman hanzari da alkiblar haɓaka. Don haka, motsi mai saurin gudu akai-akai shine motsi tare da girman hanzari akai-akai da alkiblar haɓaka akai-akai. Alkiblar hanzarta akai-akai = alkiblar gudu akai-akai = alkiblar motsi mai saurin gudu akai-akai = abu yana motsawa a layi madaidaiciya. Girman hanzari akai-akai yana nufin sumbace gudu ko gudu yana ƙaruwa akai-akai ko yana raguwa akai-akai.
Gudun yana ƙaruwa akai-akai
Misali, abu yana hutawa da farko. Bayan daƙiƙa ɗaya, abu yana motsi da sauri na 2 m/s. Bayan daƙiƙa biyu, abu yana motsi da sauri na 4 m/s. Bayan daƙiƙa uku, abu yana motsi da sauri na 6 m/s. Da sauransu… Da alama kowace daƙiƙa, saurin abu yana ƙaruwa da 2 m/s. An ce abu yana fuskantar saurin gudu na 2 m/s a kowace daƙiƙa ko 2 m/s a kowace daƙiƙa ko 2 m/s2.
Gudun yana raguwa akai-akai
Misali, abu yana tafiya da farko a gudun m10/s. Bayan daƙiƙa ɗaya, gudun yana raguwa zuwa m9/s. Bayan daƙiƙa biyu, gudun yana raguwa zuwa m8/s. Bayan daƙiƙa uku, gudun yana raguwa zuwa m7/s. Da sauransu... Ana iya ganin cewa a kowace daƙiƙa 1, saurin abu yana raguwa da m1/s. Ana cewa abin yana fuskantar raguwa akai-akai, wato saurin m1/s a kowace daƙiƙa 1 ko m1/s a kowace daƙiƙa ko m1/s2.
Tsarin Motsi Mai Sauri Mai Daidaito
Akwai dabarun GLBB guda uku, ciki har da:
Jadawalin GLBB
Haɓakawa - jadawalin lokaci da gudu - jadawalin lokaci na abu yana motsawa a cikin layi madaidaiciya a matsakaicin gudu na 2 m/s2.
Yi nazarin misalan tambayoyin GLBB domin ku fahimci GLBB sosai.
