"कोई पिण्ड तब तक विरामावस्था में ही बना रहेगा जब तक उस पर कोई बाह्य बल कार्य नहीं करता है।" यह कथन किसका है ? - "A body will remain at rest as long as there is no external force acting on it." Whose statement is this ? - " " Koi Pind Tab Tak Viramawastha Me Hee Banaa Rahega Jab Tak Us Par Koi Bahya Bal Karya Nahin Karta Hai . " " Yah Kathan Kiska Hai ? General Science in hindi, Physics Einstein Ka question answers in hindi pdf Archimedes Ka questions in hindi, Know About Newton Ka General Science online test General Science notes in hindi quiz book Galilio Ka