What is the molecular diameter

Assignment Help Physics
Reference no: EM131059623

The mean free path of nitrogen molecules at 8.2°C and 1.42 atm is 0.292 x 10-5 cm. At this temperature and pressure there are 3.71 x 1019 molecules/cm3. What is the molecular diameter?

Reference no: EM131059623

Questions Cloud

Set aside each month to accomplish your goal : Assume you are a 25 year old person who wants to retire at age 65. You believe you will need an income of $200,000 per year to live comfortably. Assume a discount rate of 7.5%. Also assume that you will need this income for 25 years. How much must yo..
Minima bracketing the central maximum : A rectangular aperture is to be placed in the center of the beam so that the light falls perpendicularly on a wall 4.50 m away, the central maximum fills a rectangle 110 mm wide and 6 mm high. The dimensions are measured between the minima bracket..
Who is buying the food for the homeless people : What is the impact of homelessness for example: On average homeless families, ages, children's, woman, men, ethnicities. How do people become homeless? What is homeless for you? How many are fed daily? Who is buying the food for the homeless people
Provide an outline of how the budgeting process flows : Smith Manufacturing, Inc. has asked for your assistance in preparing a budget for next year's operations. Take a few moments to consider where you would begin the budgeting process. What types of information do you need? Prepare a letter addressed..
What is the molecular diameter : The mean free path of nitrogen molecules at 8.2°C and 1.42 atm is 0.292 x 10-5 cm. At this temperature and pressure there are 3.71 x 1019 molecules/cm3. What is the molecular diameter?
Determine the least squares regression model : Determine the least squares regression model - determine what percent of the variation in starting salaries is explained by GPA?
Calculate the ratiot-rfor such a sphere : Ultrathin silver foil ofthicknessTwill be used to make the sphere, and the designers claim that the mass of helium in the sphere will equal the mass of silver used. Assuming thatTis much less thanR, calculate the ratioT/Rfor such a sphere.
Calculate the period of oscillation : Calculate the period of oscillation of a one meter long pendulum on the poles where g = 9.8 m/sec^2. Calculate the period for a pendulum on the equator.
What is the period if the mass is doubled : A mass on a string of unknown length oscillates as a pendulum with a period of 3.4 s . Parts A to D are independent questions, each referring to the initial situation. (Express your answer to two significant figures and include the appropriate uni..

Reviews

Write a Review

Physics Questions & Answers

  Find the number of photons per second given off

A light bulb operates at 2.1 percent efficiency. The emitted light is 555 nm, find the number of photons per second given off

  Find how tall will the image of the person on the film be

A pinhole camera is made from an 82cm -long box with a small hole in one end, how tall will the image of the person on the film be

  Find the quantum number that characterizes the earths orbit

find the quantum number that characterizes the earths orbit around the sun. the earth mass is 6.0x1024 kg its orbital

  Compute the magnitude of its angular momentum

a 2 kg uniform flat disk is thrown into the air with a linear speed of 10 m/s. As it travel the diak spins at 3.0 rev/s. what is the magnitude of its angular momentum

  How far from the base of the cliff must you look for keys

You accidentally throw your car keys horizontally at 8.0 m/s from a cliff 64 m high. How far from the base of the cliff must you look for the keys?

  What is the average force on the bullet

A 7.01- g bullet is moving at 563.00 m/s as it leaves the 0.58- m-long barrel of a rifle. What is the average force on the bullet as it moves down the barrel

  Evaluate what is the speed of the hoop

A hoop is rolling with-out slipping along a horizontal surface at 11 m/s, Evaluate what is the speed of the hoop after it has rolled 6.00m up the ramp

  What horizontal force is required to move the crate

what horizontal force is required to move the crate. If the coefficient of kinetic friction between a 33 kg crate and the floor is 0.26, what horizontal force is required to move the crate at a steady speed across the floor? Which is 84 I just help..

  Find what average force did the block exert on the bullet

A bullet of mass 0.5 kilogram is headed at horizontal speed 130 m/s toward a block of mass 4.5 kilogram resting on a horizontal frictionless surface.Find what average force did the block exert on the bullet

  Find at what temperature would wire reach its elastic limit

The Golden Gate Bridge in San Francisco has a main span of length 1.28 km, one of the longest in the world. At what temperature would the wire reach its elastic limit

  Calculate what is the mass of the projectile

A projectile is launched with a momentum of 200 kg • m/s and 1000 J of kinetic energy. What is the mass of the projectile

  What are the si units of the proportionality constant g

F = G.Mm/r2 where F is the gravitational force, M and m are masses, and r is a length. Force has the SI units kg · m/s2. What are the SI units of the proportionality constant G

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