Estimate how much force is exerted on the roof

Assignment Help Physics
Reference no: EM13550686

A hurricane wind blows across a 7.10 15.1 flat roof at a speed of 130.

A. Is the air pressure above the roof higher or lower than the pressure inside the house? Explain.

B. What is the pressure difference?

C. How much force is exerted on the roof?

Reference no: EM13550686

Questions Cloud

Define law of thermodynamics : Explain why the statement "No process is 100% efficient" is not the best statement of the 2nd law of thermodynamics.
Find by how much is each post compressed by the weight : A large 2.00×104 aquarium is supported by four wood posts (Douglas fir) at the corners, By how much is each post compressed by the weight of the aquarium
How much work is done by the engine in each cycle : An engine absorbs 1.69 kJ from a hot reservoir at 277°C and expels 1.22 kJ to a cold reservoir at 27°C in each cycle. (a) What is the engine's efficiency? % (b) How much work is done by the engine in each cycle? J (c) What is the power output of the ..
Depreciated on a straight-line basis : On January 1, 2014, a machine was purchased for $900,000 by Young Co. The machine is expected to have an 8-year life with no salvage value. It is to be depreciated on a straight-line basis. The machine was leased to St. Leger Inc. on January 1..
Estimate how much force is exerted on the roof : A hurricane wind blows across a 7.10 15.1 flat roof at a speed of 130. How much force is exerted on the roof
Find the wave intensities for two values of electric field : The rms electric field of an electromagnetic wave increases from 307 to 921 N/C. Determine the wave intensities for the two values of the electric field
How many annual payments will peter receive : Peter Johnson invests $21,310.08 now for a series of $3,000 annual returns beginning one year from now. Peter will earn 10% on the initial investment. How many annual payments will Peter receive?
A pitcher throws a fastball horizontally at a speed : A pitcher throws a fastball horizontally at a speed of 140 km/h toward home plate, 18.4 m away. (a) If the batter's combined reaction and swing times total 0.350 s, how long (in seconds) can the batter watch the ball after it has left the pitcher's h..
Compute the break-even point : Compute the break-even point

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