Calculate a the mass of the bubble b the final temperature

Assignment Help Mechanical Engineering
Reference no: EM13619432

A 2 mm diameter, spherical air bubble is suspended in an insulating fluid . with a focused laser, the bubble is heated so that the bubble radius increases by 90% . For spherical bubble the pressure difference between the bubble and surrounding fluid is given by delta P = 2s/r , where s is the interfacial tension and r is the radius of the bubble . assuming the interfacial tension is constant at 0.70 N/m, the initial bubble temperature is 300K, and the surrounding fluid has a pressure of 100 kPa calculate (a) the mass of the bubble , (b) the final temperature of the bubble ,(c) the work done by the gas , and(d) the laser energy required to perform the expansion.
Additionally , is this is a realistic scenario?? Why? What assumption are most likely to fail? Note the volume of the bubble is related to the radius by V=(4/3)pr3

Reference no: EM13619432

Questions Cloud

A poll found that in a random sample of 1000 american : 1. a poll found that in a random sample of 1000 american adults 720 indicated that they oppose the reinstatement of a
Complete the following draw a p-v diagram what is the final : a piston cylinder arrangement contains 0.4 m3 of saturated water vapor at 200 kpa. the piston is resting on a pair of
If she did not turn around and walked due east how many : in reaching her destination a backpacker walks with an average velocity of 1.34 ms due west. this average velocity
Attempting to analyze the relationship between advertising : attempting to analyze the relationship between advertising and sales the owner of a furniture store recorded the
Calculate a the mass of the bubble b the final temperature : a 2 mm diameter spherical air bubble is suspended in an insulating fluid . with a focused laser the bubble is heated so
Over a time interval of 216 years the velocity of a planet : please include all units and conversions in calculations.over a time interval of 2.16 years the velocity of a planet
Capers inc is also initiating an inventory management : part one working capital analysiscapers inc. has just promoted you to chief financial officer. since this is a new
You buy 600 shares of stock at a price of 68 and an initial : you buy 600 shares of stock at a price of 68 and an initial margin of 75 percent. if the maintenance margin is 30
You have 30000 and decide to invest on margin if the : you have 30000 and decide to invest on margin. if the initial margin requirement is 60 percent what is the maximum

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Find the velocity of the wind

A plane can fly 305 mph in still air. If it can fly 185 miles downwind in the same amount of time it can fly 120 miles upwind, find the velocity of the wind.

  Calculate the pressure of methane gas

Calculate the pressure of 15.0g of methane gas in a 1.50L vessel at 45.0 degrees C using (a) the Ideal Gas Law and (b) the van der Walls equation using the following information about the constants, a and b: a = 2.253 and b = 0.04278.

  A circular curve of highway is designed for traffic moving

a circular curve of highway is designed for traffic moving at 85 kmh. assume the traffic consists of cars without

  Determine the expected diffraction angle

Determine the expected diffraction angle for the first-order reflection from the (310) set of planes for BCC chromium when monochromatic radiation of wavelength 0.0711 nm is used.

  It is desired to design a system to keep a 1-million-galon

it is desired to design a system to keep a 1-million-galon capacity water tank filled. the plan is to use a centrifugal

  If the power generated by the turbine is 4 mw determine the

steam expands in a turbine steadily at a rate of 25000 kgh entering at 6 mpa and 450degc and leaving at 20 kpa as a

  Determine the velocity of each block

Block A has a mass of 3 kg and B has a mass of 5 kg. If the system is released from rest, determine the velocity of each block in t=4s. Neglect the mass of the pulleys.

  Compute the stress level

For this same component and alloy, compute the stress level at which fracture will occur for a critical internal crack length of 6.0mm.

  If his mass is 53 kg the stiffness of the cord is 41 nm and

matt has perfected the art of bungee jumping such that from a bridge above a river he can fall and just touch the

  The rods are connected with gears having radii of 120 and

the rods ab and cd each have a 30-mm diameter and are 1m long. the modulus of the rods is 28 gpa. the rods are

  A 23 kg crate rests on a 10 kg hand cart as shown the

a 23 kg crate rests on a 10 kg hand cart as shown. the center of mass of the combined cratecart is at c. the cart is

  Measuring fracture toughnessthe aim of this demonstration

measuring fracture toughnessthe aim of this demonstration is to use measurements of the load required to propagate a

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