K A 30 m long chain hangs vertically from a cylinder attached to a winch Assume there is no friction in the system and that the chain has a density of 6 kg m Use 9 8 m s for the acceleration due to gravity a How much work is required to wind the entire chain onto the cylinder using the winch b How much work is required to wind the chain onto the cylinder if a 25 kg block is attached to the end of the chain a Set up the integral that gives the work required to wind the entire chain onto the cylinder using the winch Use increasing limits of integration 30 7 9 8 y dy Type exact answers