Find the work done w in pulling the bucket to the top

Assignment Help Mathematics
Reference no: EM13199011

A bucket that weighs 6 lb and a rope of negligible weight are used to draw water from a well that is 70 ft deep. The bucket is filled with 42 lb of water and is pulled up at a rate of 1.5 ft/s, but water leaks out of a hole in the bucket at a rate of 0.15 lb/s. Find the work done W in pulling the bucket to the top of the well.

Reference no: EM13199011

Questions Cloud

Advantages do the o-scale system : What advantages do the O-Scale System and the Canadian Physical Activity, Fitness, and Lifestyle Approach—Healthy Body Composition Assessment procedure have in comparison to percentage body fat predictions from skinfold measurements, when used in ind..
What is the maximum height of the normal distribution : The life span of television sets built by a particular manufacturer is normally distributed, with a mean of 10.2 years and a standard deviation of 1.7 years. The manufacturer will replace a television set if it breaks before the guarantee period i..
When a government lifted price controls after the war-price : When a government lifted price controls after the war, prices
Compute the machinery depreciation schedule : Consider a 6500 piece of machinery, with a 5 year depreciable life and an estimated 1200 salvage value. The projected utilization of the machinery when it was purchased, and its actual production to date as follows.
Find the work done w in pulling the bucket to the top : but water leaks out of a hole in the bucket at a rate of 0.15 lb/s. Find the work done W in pulling the bucket to the top of the well.
Write a paragraph describing the trend : develop a paragraph describing the trend in U.S. foreign policy toward latin america between 1900 and 1917. be sure to include a thesis or main idea, three sentences of evidence in support of your main idea, and a statement showing
How fast in square feet per second is the area increasing : The length of a rectangle is increasing at a rate of 2 ft. per second, while the width is increasing at a rate of 1 ft. per second. When the length is 4 ft. and the width is 5 ft., how fast, in square feet per second, is the area increasing?
Which method provides the preferred depreciation schedule : A million dollar oil drilling rig has 6 year depreciable life and a 75,000 salvage value at the end of that time. Determine which method provides the preferred depreciation schedule; DDB or SOYD.
Find the volume of the largest rectangular box : Find the volume of the largest rectangular box with edges parallel to the axes that can be inscribed in the ellipsoid

Reviews

Write a Review

Mathematics Questions & Answers

  How many bacteria were present initially

A colony of bacteria is grown under ideal conditions in a laboratory so that the population increases exponentially with time. At the end of 3 hours there are 7000 bacteria. At the end of 5 hours there are 28000 bacteria. How many bacteria were pr..

  How many felt better using prescription drugs or mediation

How many readers suffering from depression were included in the report? Of those included in the report and how many felt better using prescription drugs or mediation?

  What percent increase in speed does this represent

In 1988, the speed of a central processing unit (CPU) of a personal computer was approximately 8 megahertz. In 1996, the speed of a personal computer's CPU was 200 megahertz. What percent increase in speed does this represent?

  What is the probability that a similar study

Recent study of television viewing, 73% of first year college students stated that university well off financially is a very important personal goal. What is the probability that a similar study would have the same sample mean or higher?

  In how many ways can a subcommittee of seven be chosen

In how many ways can a subcommittee of seven be chosen from a Senate committee of six Democrats and six Republicans if all members are eligible?

  Function and linear models

In 2006, Jenny began selling magazines. The company sold Jenny a beginning packet for $250.00. Jenny's cost for each magazine is 10% of the sales price.

  Account balance-partial derivative

Let B(r,t) compute the balance (in dollars) of account after t years with an r% interest rate. What are the units of dB/dr? (dB/dr is in partials notation)

  How many children attended

The Family Arts Center charges $21 for adults, $13 for senior citizens, and $7 for children under 12 for their live performances on Sunday afternoon. This past Sunday, the paid revenue was $9833 for 745 tickets sold. There were 47 more children th..

  How many cards did fred originally have

Fred gave one half of his baseball cards to Sally. Sally gave Jeff half of the cards that she got from Fred. Jeff gave Allen half of the cards that he got from Sally. Allen got 6 cards. How many cards did Fred originally have? PLEASE SHOW CALCULAT..

  Calculate the burial cloth of an egyptian mummy

how do you calculate the burial cloth of an egyptian mummy is estimated to contain 59% of carbon-14 it contained originally. how long ago was the mummy buried? the half life of carbon-14 is 5730.

  Subtraction of fractions

From central parking it is 9/10 of a mile to the science building. Bob started at central parking and walked 1/5 of a mile toward the science building. He stopped for coffee.

  Find the larger page number

The sum of the page numbers on the facing pages of a book is 381. Find the larger page number.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd