DETAIL US Find the work (in ft-lb) done by winding up a hanging cable of length 100 ft and weight-density 7 Ib/ft. X ft-lb How much work (in ft-lb) is done to lift the cable 50 ft? X ft-lb How much additional work (in ft-lb) is done when winding up the cable of length 100 ft by hanging a 200 lb weight at the end of the cable? X ft-lb Additional Materials Reading Submit