Answer Happy

"Notice that the unit of length is feet and the unit of weight (force) is pounds. A pound is a unit of force that abeady includes gravity, so there is no need to moitiply by gravity in this problem A 50 foot long chain hangs vertically from a yinder attached to a winch. Assume there is no friction in the system and that the chain has a density of 5 bift. 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 30-lb block is attached to the end of the chain? cm a. The amount of work required in b. (Type an integer or a decimal) b. The amount of work required if a 30-b block is attached to the end of the chain is ft-lb (Type an Integer or a decimal) so ition 4(1/1) stion 8 (0/1) stud