Calculate the mass of air that escapes

Assignment Help Basic Statistics
Reference no: EM132855146

1.A cylinder containing 19 kg of compressed air at a pressure 9.5 times that of the atmosphere is kept in a store at 7 degrees Celsius. When it is moved to a workshop where the temperature is 27 degrees Celsius a safety valve on the cylinder operates, releasing some of the air. If the valve allows air to escape when its pressure exceeds 10 times that of the atmosphere, Calculate the mass of air that escapes..

2. Calculate approximately the quantum number n for a one litre volume of helium gas at room temperature. the mass of helium atom is 6.65 x 10^-37 kg.

Reference no: EM132855146

Questions Cloud

What was the weighted mean price of a book : What was the weighted mean price of a book? (Round your answer to 2 decimal places.)
Compute the variable rate per machine hour : Requirements: Using the least square method, 1. Compute the variable rate per machine hour 2. Compute the fixed portion of Johnson's electricity expense
What is the beta of this stock : The return on the market is 9.2 percent, the inflation rate is 2.5 percent, and the risk-free rate of return is 1.6 percent. What is the beta of this stock
Calculate minimum toll charge in the first year of operation : Calculate minimum toll charge in the first year of operation necessary for the bridge to break even over its life, and explain your treatment of inflation.
Calculate the mass of air that escapes : A cylinder containing 19 kg of compressed air at a pressure 9.5 times that of the atmosphere is kept in a store at 7 degrees Celsius.
What is the dependent variable : 1) What is the Dependent Variable? What is its scale of measurement?
What is the beta value for a market portfolio : What is the beta value for a market portfolio? Find two publicly-traded firms, one of which has the beta value larger than that of the market portfolio
Find probability of x1 and x2 have different colors : Given that Y1 and Y2 are both blue, what is the probability that X1 and X2 have different colors? Simplify your answer to a fraction.
What is the probability that 15 or more-were male : According to the latest survey of Australian Bureau of Statistics, 50% of people in Sydney are male. A random sample of 20 people in Sydney was taken,

Reviews

Write a Review

Basic Statistics Questions & Answers

  How many upgrade options does the company offer

A company that builds homes advertises that, by choosing from its upgrade options, each of its new homes is available in 512 different variations.

  Compute power and sample size

Use MINITAB to compute power and sample size for an upper-tailed, one sample z-test, with σ = 4, designed to detect a difference of 2, at the signi?cance level of α = 0.05: (1) if n = 25, determine the resulting power;

  Find the p-value of the loaded die

Dice. The seller of a loaded die claims that it will favor the outcome 6. We don't believe that claim, and roll the die 200 times to test an appropriate.

  Expected number of changeovers

If you have n independent flips of a coin with probability p of landing heads. And a changeover occurs whenever an outcome differs from the one preceding it.

  Europeans and particularly spain

What were the forces that led Europeans and particularly Spain, to explore the new world?

  Find the mean and standard deviation for the number

A candy company claims that 21?% of its plain candies are? orange, and a sample of 100 such candies is randomly selected.

  What is the probability that the last four digits

What is the probability that the last four digits of a nine-digit social security number are all odd? (Don't use a simulation, just working with the numeric fra

  Data set two contains the population of scores

Chapter ten data set two contains the population of scores for the ten other classes in Marks university. How did Marks class do?

  Darnell lives in an area where labor is plentiful

Darnell lives in an area where labor is plentiful and locations for start-ups are relatively cheap. He is also confident that he can find start-up funds for a graphic arts business. As he evaluates the opportunity for his proposed venture, wh..

  Explain each test and the results of each test

Using SPSS, analyse the relationship between (i) gender and the extent to which people enjoy their job - explain each test and the results of each test

  Does given prove that racial profiling may be present

Is the percentage of speeding tickets issued to blacks unusually high compared to the state's registration information?- Does this prove that racial profiling may be present?

  What percentage of people in the firm potential market see

An accounting firm carries an advertisement in The Wall Street Journal. The firm estimates that 60% of the people in the potential market read The Wall Street.

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