A chain of length L is suspended from a strip of rubber of natural length h...
A chain of length L is suspended from a strip of rubber of natural length h and is in equilibrium in the position shown. The chain is then cut at point A. Determine the length x knowing that the top of remaining portion of the chain will rise sufficiently to just touch the ceiling i 2h B) C) D) A) 8 し4 个11-11→个 ↓ La 个1111→> し2