Ka duba nassi da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar nassi: Passage: Newton's cannonball wani gwaji ne na tunani wanda Isaac Newton yayi amfani da shi don yin hasashen cewa ƙarfin nauyi ya kasance na duniya, kuma shine mabuɗin ƙarfi don motsi na duniya. Ya bayyana a cikin littafinsa A Treatise of the System of the World. Tambaya: Wane gwajin tunani na Newton aka yi amfani da shi don zuwa ga ƙarshe cewa nauyi iri ɗaya ne a cikin abubuwa?
Ƙwallon bindiga na Newton