Kua ako kē koe i te ture tuarua a Newton, e whakaatuhia ana mā te whārite:
E whakamārama ana tēnei whārite i te whanaungatanga i waenga i te kaha hua, e mōhiotia ana ko te kaha kupenga, me te papatipu me te whakaterenga. Ko te kaha hua e pā ana ki tētahi mea he papatipu tōna ka whakatere i te mea.
I tēnei wā ka whakaatuhia e mātou tētahi atu momo o te ture tuarua a Newton, e whakamārama ana i te whanaungatanga i waenga i te kaha hua me ngā huringa o te nekehanga.
Mena he kaha hua e pā ana ki tētahi mea e okioki ana i te tīmatanga, ka neke te mea. I mua i te neke, kāore he nekehanga o te mea. I muri i te neke, he nekehanga tō te mea. Ka taea te kī ko te kaha hua e pā ana ki tētahi mea ka huri te nekehanga o te mea i roto i tētahi wā. Arā, ko te tere o te huringa o te nekehanga o tētahi mea he rite ki te kaha hua e pā ana ki te mea.
Ko te whārite 1.1 tētahi atu momo o te ture tuarua a Newton, e whakamārama ana i te whanaungatanga i waenga i te kaha hua me te tere o te huringa o te nekehanga o tētahi mea, i te wā e mau tonu ana te papatipu o te mea, me te wā hoki e rerekē ana te papatipu o te mea.
Ko te whārite 1.2 te whārite ture tuarua a Newton e whakamārama ana i te whanaungatanga i waenga i te kaha hua me whakaterenga e pāngia ana e ngā mea he papatipu pumau.