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Save **Notice that the unit of length is feet and the unit of weight (force) is pounds. A pound is a unit of force that already includes gravity, so there is no need to multiply by gravity in this problem." A 30-foot-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 10 b/ 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 40-lb block is attached to the end of the chain? CODE a. The amount of work required is n-6 (Type an integer or a decimal) b. The amount of work required if a 40-b block is attached to the end of the chain ishlb (Type an integer or a decimal.) . Va S VE