Obtain the force on the roof

Assignment Help Physics
Reference no: EM13340398

Dorothy is up on her 14.0m by 18.0m roof enjoying the view of Kansas. Suddenly, a strong wind blows down her ladder, leaving her stranded. She knows that a high wind reduces the air pressure on the roof, and that there is a danger that the atmospheric pressure inside the house will blow the roof off. As the wind reaches a speed of 42.5m/s, she calls to her Auntie Em for help. Calculate the force on the roof.

Reference no: EM13340398

Questions Cloud

What might some of the alternative measures of performance : Would Collison's comments provide a justification for moves towards profit measures that incorporate ‘full costs' (considers the externalities of business)?
Define how many grams of kcl are contained molarity solution : How many grams of KCl are contained in 750.0 mL of a 0.250 Molarity solution
Rene descartes would be most comfortable : Rene' Descartes would be most comfortable with which of the following statements:
What is the precession rate : A certain gyroscope consists of a uniform disk with a 56 cm radius mounted at the center of an axle that is 13 cm long and of negligible mass. what is the precession rate
Obtain the force on the roof : Dorothy is up on her 14.0m by 18.0m roof enjoying the view of Kansas. Suddenly, a strong wind blows down her ladder, leaving her stranded. Calculate the force on the roof
Define what volume of liquid ethanol would need to evaporate : What volume of liquid ethanol (in L) (d = 0.785 g/mL) would need to evaporate to provide an equilibrium vapour pressure (59 mm Hg at 25oC) in a room with dimensions 2.81 m x 2.43 m x 2.50 m
Releases serotonin and has been used to treat : Research has shown that the drug_____ releases serotonin and has been used to treat ____.
How deep the submarine can dive : The density of ocean water is 1035 kg/m3. Use the gravitational acceleration of 9.8 m/s2 for the following questions. how deep the submarine can dive
Determine the stability of the system : Determine the range of K for stability of a unity feedback system whose open loop transfer function - determine the stability of the system.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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