किसी पिण्ड का भार न्यूटन के किस नियम का प्रयोग कर निर्धारित किया जा सकता है ? - By which Newton's law can the weight of a body be determined? - Kisi Pind Ka Bhar Newton Ke Kis Niyam Ka Prayog Kar Nirdharit Kiya Jaa Sakta Hai ? General Science in hindi, Physics Dvitiya Gati Niyam question answers in hindi pdf Third Gati Niyam questions in hindi, Know About Pratham Gati Niyam General Science online test General Science notes in hindi quiz book Gurutvakarshan Niyam
3rd law