Koyarwar Asali ta Fizik

Ka'idar Makamashin Aiki-Kinetic

Idan ƙarfin yanar gizo ya yi aiki a kan wani abu, abu yana fuskantar hanzari (abin yana fuskantar ƙaura). Lokacin da abu ya fuskanci hanzari, saurin abu yana canzawa. A wata ma'anar, aikin da ƙarfin yanar gizo ya yi yana da alaƙa da saurin farko da na ƙarshe na abu.

Aikin da ake yi akan wani abu ta hanyar amfani da ƙarfin net mai ɗorewa shine:

W _net = ΣF s

Dokar Newton ta biyu ta bayyana cewa idan akwai ƙarfin da ke aiki a kan wani abu, abin yana fuskantar hanzari.

Karin bayani

An yi aikin da ƙarfi

1.1 Ma'anar Aiki

Idan ka tura littafi a saman teburi har sai littafin ya koma gefe, za a ce ka yi aiki a kan littafin. Idan wani abu ya faɗi ƙasa saboda jan ƙarfin nauyi, ana cewa ƙarfin nauyi ya yi aiki a kan abin. Akasin haka, idan ka tura wani abu da dukkan ƙarfinka har sai ka yi gumi sosai, amma abin bai motsa ba kwata-kwata, ana cewa ba ka yi wani aiki a kan abin ba. A rayuwar yau da kullun, mutane za su iya cewa ka yi aiki tuƙuru ta hanyar tura abin amma a fannin kimiyyar lissafi, ba ka yin aiki a kan abin ba saboda babu wani motsi na abin.

Karin bayani