🏷️ LIMITED TIME OFFER: GET 20% OFF GRADE+ YEARLY SUBSCRIPTION →
Log in
Calculus
1
answer
0
watching
62
views

A cable that weighs 1.9 pounds per foot is used to lift 760 pounds of coal up a mineshaft that is 1032 feet deep. Find how much work was done. Your answer must include the correct units. (You may enter lbf or lb*ft for ft-lb.)

Watch
1
answer
0
watching
62
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Trinidad Tremblay
Trinidad TremblayLv2
14 May 2019

Unlock all answers

Get 1 free homework help answer.
Already have an account? Log in
Share

Related textbook solutions

Calculus
4 Edition,
Rogawski
ISBN: 9781319050733
Single Variable Calculus: Early Transcendentals
4th Edition, 2018
Stewart
ISBN: 9781337687805
CALCULUS:EARLY TRANSCENDENTALS
4 Edition,
Rogawski
ISBN: 9781319050740

Related questions


Show transcribed image text

- A heavy rope, 50 ft long and weighing 25 lbs, hangs over the edge of a building 100 ft high. How much work W is done in pulling the rope up 20 ft?

- A cable that weighs 4 lb/ft is used to lift 650 lb of coal up a mine shaft 550 ft deep. Find the work done.

A bucket that weighs 3 pounds and a rope of negligible weight areused to draw water from a well that is 75 feet deep. The bucket isfilled with 40 pounds of water and is pulled up at a rate of 2.1feet per second, but water leaks out of a hole in the bucket at arate of 0.4 pounds per second. Find the work done pulling thebucket to the top of the well. Your answer must include the correctunits. (You may enter lbf or lb*ft for ft-lb.)

Work =

Weekly leaderboard

Home
Homework Help 3,900,000
Calculus 630,000
Start filling in the gaps now
Log in