Connect 1 and 2 to a physics concept.

Cracked by: **srikanth , nisha’s thambi , udupendra , teju , Biki , Anirudh , alephnull , shreyas , Shakeel , sidsen , piezocake , bs , Tathagata Chatterjee , Arjun , yaksha , Gammafunction , jayanth , VikraM , bobo **and Quehin.

srikanth, nishas thambi, udupendra, teju, Biki, Anirudh, alephnull, shreyas, Shakeel, sidsen, piezocake, bs, Tathagata Chatterjee, Arjun, yaksha, Gammafunction, jayanth, VikraM, bobo and Quehin