Find the velocity of the top of the ladder

Assignment Help Mathematics
Reference no: EM13179347

A 18 ft ladder leans against a wall. The bottom of the ladder is 5 ft from the wall at time t=0 and slides away from the wall at a rate of 2{ft/sec}.

Find the velocity of the top of the ladder at time t=1.

 

Reference no: EM13179347

Questions Cloud

Find the dimensions of the box that minimize the amount : A box with a square base and open top must have a volume of 500000 cm3. Find the dimensions of the box that minimize the amount of material used.
Use differentials to estimate the maximum possible error : Four positive numbers, each less than 80, are rounded to the first decimal place and then multiplied together. Use differentials to estimate the maximum possible error in the computed product that might result from the rounding.
Approximate the population parameter : Recall that this sample statistic is meant to approximate the population parameter. For a 95% confidence level, what is the margin of error for this poll?
Find out the solubility product of zinc iodate : A student followed the procedure of this experiment to determine the solubility product of zinc(II) iodate, Zn(IO3)2. Solutions of ZN(NO3)2 of known initial concentrations were titrated with 0.200 M KIO3 solutions to the first appearance of a whit..
Find the velocity of the top of the ladder : Find the velocity of the top of the ladder at time t=1.
What is the effective interest rate made in investment : In January of 2007 Mary bought 100 stocks of Apple Inc for $55 each. this stock paid an average dividend of $4.50 per stock until the end of each year until mary sold all the stocks in December 2012 for $75.50 each. What is the effective interes..
What standard deviation does the filling machine need : (Management wants to ensure that only 1% of cans are under-filled.) Scenario 1: If the mean fill of the cans remains at 12.1 ounces, what standard deviation does the filling machine need to achieve this goal?
Find the work done to haul the anchor : An anchor weighing 105 lb in water is attached to a chain weighing 2 lb/ft in water. Find the work done to haul the anchor and chain to the surface of the water from a depth of 30 ft.
Compute the income effect for good : An economic bad is something you don't want to consume, i.e. less bad is better. Define an economic bad mathematically and name one economic bad in reality. Suppose you had to consume a certain amount of a given economic bad but could pay to get r..

Reviews

Write a Review

Mathematics Questions & Answers

  Sketch the regions enclosed by the given curves

Sketch the regions enclosed by the given curves. Find its area

  Hypothesis test for means

Hypothesis test for two differences between means

  What is the probability of selecting a freshman on first

Adams High School has 174 freshman, 181 sophomores, 214 juniors, and 249 seniors. If two students are selected at random without replacement, what is the probability of selecting a freshman on the first selection and a senior on the second selecti..

  What are the mean and standard deviation of the scores

Suppose that Ford's performance scores really are Normally distributed. This year, managers with scores less than 31 received C's and those with scores above 595 received A's. What are the mean and standard deviation of the scores?

  How many members of the club plan to attend

150 members indicated that they plan to attend the next Summer Olympic Games, and 90 indicated that they plan to attend the next Winter Olympic Games. How many members of the club plan to attend.

  System of two equations in two unknowns

Write a system of two equations in two unknowns for each problem. Solve each system by substitution.

  Line integration and green theorem

Compute the integral of 4y^3 dx -2x^2 dy around the square bounded by the lines y=+/- 1 and x=+/-1. Directly by performing the line integration.

  Computing percentages

Suppose that a county ordinance requires a 2 1/5% 'fall' for a sewage pipe from the house to the main pipe at the street. How much vertical drop to nearest foot must there be for a horizontal distance of 55 feet.?

  How is the solution affected if the constraints are changed

How is the solution affected if the constraints are changed to y(0) = 0 and y'(0) = 1 ? What is the special about this case?

  Differentiation and integration on real world problem

Application of differentiation and integration on real world problem - Show the cost of running the car air conditioner vs. just rolling down the windows. Irecommend you investigate the google searches on  Air conditions fuel efficiency car and  Ai..

  Sketch of the graph over 24 hour period

If the tide edd and flow over time in a periodic manner, use cosine function a) to make a sketch a sketch of the graph over 24 hour period. b) find a trig equation that models the depth of the water t hours after midnight.

  Question regarding vectors

Suppose A(3,-1,0) and B(-4,-2,3) are 2 points in 3-space. Find a vector with the following three characteristics: initial point at the origin, collinear but in the opposite direction of vector AB , length 3

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