A mountain climber is about to haul up a 70 -m length of hanging rope. How much work will it take if the rope weighs 0.45 N/m? Question content area bottom Part 1 Set up the integral that gives the work required, in joules. Wequals Integral from nothing to nothing nothing dx Part 2 The amount of work required is enter your response here J. N. m. m squared . (Type an integer or a decimal.)