What is the root mean velocity of the molecules

Assignment Help Physics
Reference no: EM13646727

An ideal gas has a density of 1.78kg/m^3 is contained in avolume of 44.8*10^-3 m^3. The temperature of the gas is 273K. The pressure is 1.01*10^5. The gas constant R=8.31J*K-1 *mole-1.

A) What is the root mean velocity of the molecules?

B) How many moles are there>?

C) What is the gas?

D) What is the internal energy of the gas?

Reference no: EM13646727

Questions Cloud

Evaluate the torque exerted on the trap door by the rope : A trap door, of length and width 1.65 m, is held open at an angleof 65.0 degrees with respect to the floor. what is the torque exerted on the trap door by the rope
Coefficient of kinetic friction between log and ramp : A 205-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The ramp isinclined at 30.0° with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is0.900, and the log has..
How appreciation of specific scenes in the narrow road : how appreciation of specific scenes in the narrow road of the deep north and the tale of genji can enable your reader to enhance appreciation to two japanese short stories.
What is the increase in the thermal energy of the trunk : A constant horizontal force moves a 50 kg trunk 7.0 m up a 26° incline at constant speed, What is the increase in the thermal energy of the trunk and incline
What is the root mean velocity of the molecules : An ideal gas has a density of 1.78kg/m^3 is contained in avolume of 44.8*10^-3 m^3. The temperature of the gas is 273K. What is the root mean velocity of the molecules
Evaluate what is her new rate of rotation : A figure skater is spinning at a rate of 1.0 rev/s with her armsoutstretched. What is her new rate of rotation
A series circuit contains only a resistor and an inductor : A series circuit contains only a resistor and an inductor. The voltage V of the generator is fixed. If R=18Ω and L=3.4mH,find the frequency at which the current is one-half its value atzero frequency.
How fast is the merry-go-round rotating : Two children standing on opposite sides of a merry-go-round are trying to rotate it. They each push in opposite directions with forces of magnitude 10.0 N. How fast is the merry-go-round rotating after 4.0s
What is the final velocity of the plane : A missile of mass 1.05 x102 kg is fired from a plane of mass4.70 x 103 kginitially moving at a speed of 2.50 x102 m/s. If the speed of the missilerelative to the plane is 1.25 x103 m/s, what is the final velocity of the plane?

Reviews

Write a Review

Physics Questions & Answers

  Determine how many radians does the wheel turn

A wheel rotates about a fixed axis with an initial angular velocity of 25 rad/s. During a 4.0-s interval the angular velocity decreases to 10 rad/s. How many radians does the wheel turn

  Determine the index of refraction of the glass

Light is reflected from a glass coffee table. When the angle of incidence is 50.0°, What is the index of refraction of the glass

  Two blocks are attached by a massless rope over a

two blocks are attached by a massless rope over a frictionless pulley and block m1 slides on the table without

  Evaluate the kinetic energy of the ball at its highest point

A 45.5-g golf ball is driven from the tee with an initial speed of 47.3 m/s and rises to a height of 30.4 m. evaluate the kinetic energy of the ball at its highest point

  To what tension must a spider adjust a 14cm -long strand

Biologists think that some spiders "tune" strands of their web to give enhanced response at frequencies corresponding to those at which desirable prey might struggle.

  A hoop with a mass of 275 kg is rolling without slipping

a hoop with a mass of 2.75 kg is rolling without slipping along a horizontal surface with a speed of 4.50 ms when it

  How much work has been done as the crate is raised

A 20 times telescope has a 12{rm cm}diameter objective lens. What minimum diameter must the eyepiece lens have to collect all light rays from an on-axis distant source.

  How eficient is your microwave

You have a 1200W microwave. When you put a cup of water in for 8 minutes only half evaporates. How eficient is your microwave

  Find the maximum time taken for the block to come to a rest

If the initial speed of the block is increased to infinity, it turns out that the time taken for the block to come to a rest approaches a finite value whereas the distance traveled approaches infinity, Find the maximum time taken for the block to c..

  How long does it take the feather to reach the surface

An astronaut drops a feather from 3.5 m above the surface of the moon. If the acceleration of gravity on the moon is 1.62 m/s2, how long does it take the feather to reach the surface

  Which angle and at what velocity will ball move

Two balls are on a frictionless horizontal tabletop. Ball X initially moves at 10 meters per second, which angle and at what velocity will ball y move

  What was the initial thrust due to the fuel

A 2030- test rocket is launched vertically from the launch pad. Its fuel (of negligible mass) provides a thrust force so that its vertical velocity as a function of time is given by, What was the initial thrust due to the fuel

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