Considering the variation of g with altitude

Assignment Help Mechanical Engineering
Reference no: EM131102171

It is well known that the temperature of the atmosphere varies with altitude. In the troposphere, which extends to an altitude of 11 km, for example, the variation of temperature can be approximated by T = T0- ßz, where T0is the temperature at sea level, which can be taken to be 288.15 K, and ß= 0.0065 K/m. The gravitational acceleration also changes with altitude as g(z) = g0/(1 + z/6,370,320)2where g0= 9.807 m/s2and z is the elevation from sea level in m. Obtain a relation for the variation of pressure in the troposphere

(a) by ignoring and

(b) by considering the variation of g with altitude.

Reference no: EM131102171

Questions Cloud

The combustion of propane produces carbon dioxide and steam : 1) The combustion of propane produces carbon dioxide and steam. C3H8(g) + 5 O2(g) → 3 CO2(g) + 4 H2O(g) All of the following statements concerning this reaction are correct EXCEPTa. three molecule of carbon dioxide are formed per one molecule of pro..
Calculate the arc price elasticity of demand : For each of the following cases, calculate the arc price elasticity of demand and state Wethersfield demand is elastic, inelastic or unit elastic
Rise to the utilitarians reacted to the biblical view : Write a 750-word paper on the biblical view of science, technology, and the business world. How do you think the eighteenth-century world that gave rise to the Utilitarians reacted to the biblical view?
Case of a competitive environment : Assume that you are an international industry analyst.  You have been called to analyze the case of a competitive environment where both local and foreign firms compete.
Considering the variation of g with altitude : The gravitational acceleration also changes with altitude as g(z) = g0/(1 + z/6,370,320)2where g0= 9.807 m/s2and z is the elevation from sea level in m. Obtain a relation for the variation of pressure in the troposphere
Centralized private sector planning : What does the CPSP (Centralized Private Sector Planning) thesis say about the difference between the modern industrial economy and Adam Smith s economy?
Description of implementation logistics : Description of current problem, issue, or deficit requiring a change - Description of implementation logistics
Creating sustainable and effective supply and demand network : Economists argue that successful business depends on creating sustainable and effective supply and demand networks. If you own (manage) a business, how do you create effective demand and effective supply to maximize profit?
What is absolute advantage : What is absolute advantage? What is comparative advantage? How do differences in geography influence the differences in absolute advantages? Can a nation’s comparative advantage change over time? What factors would make it change?

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  You are considering replacing the diesel engine for problem

you are considering replacing the diesel engine for problem 4 with a microturbine with a pressure ratio of 8. the

  A hair dryer is basically a duct of constant diameter in

a hair dryer is basically a duct of constant diameter in which a few layers of electric resistors are placed. a small

  Water circulating in a water jacket enclosing the compressor

Air, modeled as an ideal gas, is compressed at a steady state from 1 bar, 300 K, to 5 bar, 500k with150 kW of power input. Heat transfer occurs at a rate of 20 kW from teh air to cooling water circulating in a water jacket enclosing the compressor. N..

  Determine the velocity of the airplane required for pilot

Determine the velocity of the airplane required for pilot to experience weightlessness at the top of the circular path.

  Determine the volume of chamber

the entire assembly is placed in an environment whose temperature is 200c. determine the volume of chamber 1 when thermodynamic equillibrium has been estabilished.

  A completely reversible heat pump produces heat at a rate

a completely reversible heat pump produces heat at a rate of 300 kw to warm a house maintained at 24degrees c.the

  Reversible power cycle operating between hot-cold reservoirs

The thermal efficiency of a reversible power cycle operating between hot and cold reservoirs is 20%. Evaluate the coefficient of performance of a reversible refrigeration cycle operating between the same two reservoirs.

  During these energy interactions the pressure is maintained

a piston-cylinder device contains 12 kg of saturated vapor r-134a at 2.4 bar state 1. a 110 v electric source supplies

  Determine the normal stress on a plane inclined at an angle

the principal stresses at a given point are 10 mpa a2 -100 mpa. sketch mohrs circle for this state of stress and

  Determine the maximum thermal efficiency of the power plant

liquid sodium leaves a nuclear reactor at 1500 f and is used as the energy source in a steam power plant. the condenser

  The reheated steam is then expanded in the low-pressure

an ideal steam power plant is designed to operate on the combined reheat and regenerative cycle and to produce a net

  Determine the rate of heat loss from the turbine to 3

a real turbine with a mass flow rate of 5.0 kgs of steam has inlet conditions of 6.0 mpa and 700 oc and exit conditions

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