A heavy rope, 40 ft long, weighs 0.8 lb/ft and hangs over the edge of a...

Question

Question

Answer 1

Answer #1

し:40c+ w-o.glblfr weghtope when pulle veit secho 0.3 (40-X) Wor nqed to pu 40 40 2 0

Answer 2

Similar Homework Help Questions

(1 point) Book Problem 9 A heavy rope, 20 ft long, weighs 0.9 lb/ft and hangs...

(1 point) Book Problem 9 A heavy rope, 20 ft long, weighs 0.9 lb/ft and hangs over the edge of a building 130 ft high a) How much work is done in pulling the rope to the top of the building? Work ft-lb. a) How much work is done in pulling half the rope to the top of the building? Work ft-lb. (1 point) Book Problem 15 An aquarium 10m long, 5m wide, and 9m deep is full of water....
Please answer all questions, and I will rate you well! Thanks :) 2. 12/18 points | Previous Answers SCalcET8 6.4.013.MI My Note A heavy rope, 60 ft long, weighs 0.5 lb/ft and hangs over the edge of a...

Please answer all questions, and I will rate you well! Thanks :) 2. 12/18 points | Previous Answers SCalcET8 6.4.013.MI My Note A heavy rope, 60 ft long, weighs 0.5 lb/ft and hangs over the edge of a building 150 ft high. (Let x be the distance in feet below the top of the building. Enter xas x,.) (a) How much work W is done in pulling the rope to the top of the building? Show how to approximate the...
S. A 200 lb cable is loo ft long and hangs vertically from the top of...

S. A 200 lb cable is loo ft long and hangs vertically from the top of a tall building. How much work is required to lift the cable to the top of the building?

A bucket that weighs 6 lb and a rope of negligible weight are used to draw water from a well that is 50 ft deep. The bu...

A bucket that weighs 6 lb and a rope of negligible weight are used to draw water from a well that is 50 ft deep. The bucket is filled with 36 lb of water and is pulled up at a rate of 2.5 ft/s, but water leaks out of a hole in the bucket at a rate of 0.25 lb/s. Find the work done in pulling the bucket to the top of the well. Show how to approximate the required...
A bucket that weighs 5 lb and a rope of negligible weight are used to draw...

A bucket that weighs 5 lb and a rope of negligible weight are used to draw water from a well that is 80 ft deep. The bucket is filled with 36 lb of water and is pulled up at a rate of 2 ft/s, but water leaks out of a hole in the bucket at a rate of 0.2 lb/s. Find the work done in pulling the bucket to the top of the well. Show how to approximate the required...
4. Two vertical ropes support a 20.0 ft long bar. Each rope is inset 5.00 ft...

4. Two vertical ropes support a 20.0 ft long bar. Each rope is inset 5.00 ft from the ends of the bar. The bar is uniform and weighs 50.0 lb. A weight of unknown size hangs from the left end of the bar, and a 100 lb weight hangs from the right end of the bar. If the tension in the left-side rope is 80.0 lb, find both the weight of the left-side hanging weight and the tension in the...

k 10 lb/ft The disk weighs 40 lb and has a radius of gyration of 0.6...

k 10 lb/ft The disk weighs 40 lb and has a radius of gyration of 0.6 ft. A 15 ftlb moment is applied and the spring has a spring constant of 10 lb/ft. The wheel starts from rest and rolls without slipping. The spring is not initially stretched. Find the angular velocity of the wheel when point G moves 0.5 ft. 0.8 ft 15 lb ft
5. A load of 4 slugs is attached to a rope that runs over a pulley at the top of a building 100 ft. high. If a man i...

5. A load of 4 slugs is attached to a rope that runs over a pulley at the top of a building 100 ft. high. If a man is able to raise this load to the top of the building in 1 min, find the average power (in watt) required. 6, A 4,000 # car is at an incline that makes an angle of 15° with the horizontal. It is moving upward at constant speed 60 mph against a frictional...
A 91.0-kg mail bag hangs by a vertical rope 3.9 m long. A postal worker then...

A 91.0-kg mail bag hangs by a vertical rope 3.9 m long. A postal worker then displaces the bag to a position 2.9 m sideways from its original position, always keeping the rope taut. Part A What horizontal force is necessary to hold the bag in the new position? Express your answer with the appropriate units. Part B As the bag is moved to this position, how much work is done by the rope? Express your answer with the appropriate...

2. A chain weighing 2.3 lb/ft is used to lift a 1500 lb generator 250 ft...

2. A chain weighing 2.3 lb/ft is used to lift a 1500 lb generator 250 ft to the roof of a building. [7pts] (a) How much work is done in the "fixed' part of the problem? (b) How much work is done in the variable' part of the problem? (c) What is the total amount of work done in this situation?