A hurricane wind blows across a 70 m multiplied by 100 m

Assignment Help Physics

Reference no: EM13643032

A hurricane wind blows across a 7.0 m multiplied by 10.0 m flat roof at a speed of 120 km/hr. (Take the density of air to be 1.28 kg/m³.)

(a) What is the pressure difference?

(b) How much force is exerted on the roof?

Reference no: EM13643032

Questions Cloud

Determine the spatial separation between the two isotopes : two isotopes of carbon carbon-12 and carbon-13 have masses of 19.93 10-27 kg and 21.59 10-27 kg respectively. these two

5 kg of air is contained within a piston-cylinder assembly : 5 kg of air is contained within a piston-cylinder assembly and undergoes the following cycle1-2 constant pressure

Plot the cycle on t-s and h-s diagrams then find the : in a steam power plant which utilizes rankine cycle steam enters the turbine at 100 bar and 400oc. it expands with an

At a given temperature the equilibrim constant for the : at a given temperature the equilibrim constant for the system studied in this experiment is 1.4e2. suppose 100.0ml of

A hurricane wind blows across a 70 m multiplied by 100 m : a hurricane wind blows across a 7.0 m multiplied by 10.0 m flat roof at a speed of 120 kmhr. take the density of air to

It may be assumed that the expansion is reversible and : one kilogram of water at 300degc expands against a piston in a cylinder until it reaches ambient pressure 100 kpa at

For each of the motions described below determine the : for each of the motions described below determine the algebraic sign - or 0 of the velocity and acceleration of the

A reaction vessel of volume 200 l contains 50 mol of : a reaction vessel of volume 20.0 l contains 5.0 mol of nitrogen gas 3.0 mol of hydrogen gas and 2.5 mol of oxygen gas

An electron in a cathode-ray tube is traveling horizontally : an electron in a cathode-ray tube is traveling horizontally at 2.60times109 cms when deflection plates give it an

Reviews

Write a Review

Required(*) Message

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!

Submit Assignment

User Account

All Pages