Solution-How much work must be done on the air to compress

How much work must be done on the air to compress it

Reference no: EM13964592

The specific heat of air at constant volume is 0.175 cal/gm deg Celsius

a) By how much does the internal energy of 5 gm of air change as it is heated from 20 deg to 400 deg?

(b) Suppose that 5gm of air is adiabatically compressed so as to raise its temperature from 20deg to 400 deg. How much work must be done on the air to compress it?

Reference no: EM13964592

Questions Cloud

Whether to buy this exercise machine : As a consumer trying to decide whether to buy this exercise machine, would it have been more useful for the company to give you the mean or the median? Explain.

Find surface and volume charge density on and within sphere : The sphere has no free charge and is placed in a region in which there is no externally applied electric field. Find the surface and volume charge densities on and within the sphere. Deduce the electric field E(r) within the sphere (in spherical c..

Construct confidence interval estimate for creativity score : Construct a 98% confidence interval estimate for the difference between the mean creativity score for those with a red background and the mean creativity score for those with a blue background.

Compute peter and amys income tax liability : Compute Peter and Amys income tax liability for the current year using Form 1040, Schedules A and B, and Form 8283, if necessary.

How much work must be done on the air to compress it : Suppose that 5gm of air is adiabatically compressed so as to raise its temperature from 20deg to 400 deg. How much work must be done on the air to compress it?

Estimate the distance to a lightning flash : You can estimate the distance to a lightning flash by counting the seconds that elapse between the time you see the flash and when you hear the accompanying thunder. The approximate distance in miles is obtained by dividing the time in seconds by 5..

Problem regarding the issuing shares : If you raise the capital you need to reopen by issuing shares, shareholders expect a 10% return. If you borrow, the bondholders require a 7% return. Should you open the mine? Show your work. You may answer the question in a spreadsheet. Upload you..

At 105km/h, what is the rate of gasoline consumption in l/h : How much power is the engine producing at 105km/h? Assume that the engine is operating at its theoretical efficiency, and give your answer in watts and in horsepower. By comparison, the engine of the car has a maximum power of 236hp.

How much closer to the source can you move before the sound : An intensity of 1.0;{rm W}/{rm m}^{2} is often used as the "threshold of pain". How much closer to the source can you move before the sound intensity reaches this threshold?

User Account

All Pages

How much work must be done on the air to compress it

Reference no: EM13964592

Reference no: EM13964592

Questions Cloud

Reviews

Write a Review

Physics Questions & Answers

What is the current in the primary coil

What is the maximum mass that can hang without sinking

Find how many moles of water are contained in the glass

The distance between the objective and eyepiece is 140 cm

Calculate the number of turns in the solenoid

Semicircular section of roller coaster track

What is the radius of the circle-standard turn

Calculate its mechanical energy relative to the ground

Obtain the amplitude of oscillation

Front of a convex mirror has an image located

What is the net acceleration of the mass

What is the rate at which energy is transferred by heat

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT