Answered: 0. Ten particles are moving at the…

0. Ten particles are moving at the following speeds: four at 200 m/s, two at 500 m/s, and four at 600 m/s. Calculate their: a) average speed, and b) rms speed. Answers: a) 420 m/s b) 458 m/s

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter13: Temperature, Kinetic Theory, And The Gas Laws

Section: Chapter Questions

Problem 42PE: The escape velocity of any object from Earth is 11.2km/s. (a) Express this speed in m/s and km/h....

See similar textbooks

Related questions

Q: 3. A 6m3 tank contains helium at 127 C and in evacuated from atmospheric pressure to a pressure of…

Q: 58. Near the surface of Venus, the rms speed of carbon dioxide molecules (CO2) is 650 m/s. What is…

A: rms speed, v = 650 m/s Molecular mass, M = 44 g

Q: 52. Estimate how many times per second a collision of a molecule of oxygen gas occurs with one of…

A: Temperature=20degree celcius

Q: 34) Fig. 34 shows a graph indicating the maxwellian distribution of speeds of gas molecules at two…

Q: The atomic and molecular rms speeds of gases, vrms, are usually quite large, even at low…

Q: 3. By what factor will the rms speed of molecules increase if the temperature is increased from 20°C…

A: Given The initial temperature of the molecules is Ti=20°C=20+273 K=293 K. The final temperature of…

Q: Problem 13: A bicycle tire has a pressure of 6.8 × 105 Pa at a temperature of 15°C and contains…

A: Given Data, Initial pressure (Pi)=6.8×105 Pa Initial volume Vi=2.00 L Volume of left out gasVo=115…

Q: 5. A mass m of helium gas is in a container of constant volume V. It is initially at pressure Pand…

Q: 1. DETAILS PREVIOUS ANSWERS SERPSE9 21.P.001.MI.FB. (a) How many atoms of helium gas fill a…

A: Explanation: Equation of state of an ideal gas is PV = nRT = nkBT where P is the pressure, V…

Q: 4. The rms speed of an oxygen molecule (O₂) in a container of oxygen gas is 625 m/s. What is the…

A: Given value--- rms speed of O2 = 625 m/s . We have to find--- Temperature?

Q: 5. The pressure of a monatomic ideal gas is doubled, while its volume is reduced by a factor of…

A: Let P is the pressure, V is the volume, m is the mass. The expression for initial rms speed is:…

Q: What will its pressure be, in pascals, if you let out an amount of air that has a volume of 105 cm3…

A: We know that the ideal gas equation as PV = nRTn= PVRTwhere P is pressure of the ideal gass V is the…

Q: 7. The atomic mass of a nitrogen atom (N) is 14.0 u, while that of an oxygen atom (O) is 16.0 u.…

A: Given: The atomic mass of nitrogen atom is 14.0 u. The atomic mass of oxygen atom is 16.0 u.

Q: Ideal gases are often studied at standard ambient temperature and pressure (SATP). The International…

Q: 5. The rms speed, Vrms of 1.0 mol of N2 molecules in a box is 1200 ms. The molecular mass, M for N2…

A: " As per guidelines, We will solve one question with three sub-parts of the question with multiple…

Q: 14. A gas is in a sealed container. By what factor does the gas pressure change if: a. The volume is…

A: 14(a) The Combined Gas law or the General Gas equation obtained by combining Boyle's Law, Charles…

Q: A high-vacuum system in a physics research lab can achieve a pressure as low at 1.00×10−7N/m2at…

A: Using ideal gas law, the expression for find number of moles is PV=nRTn=PVRT

Q: 4. A horizontal piston-cylinder system containing n mol of ideal gas is surrounded by air at…

A: Given a piston fitted cylinder containing n mole of an ideal gas at temperature T0 and pressure p0 .…

Q: #5A-C

Q: Very fine smoke particles are suspended in air. The translational rms speed of a smoke particle is…

A: Given data: The rms speed of the smoke particle is V=2.8x10-3 m/s. The temperature of he smoke is…

Q: (III) Calculate (a) the rms speed of an oxygen molecule at0°C and (b) determine how many times per…

A: (a) The mass of the oxygen molecule is, m=321.67×10-27 kg=53.44×10-27 kg The rms speed of an oxygen…

Q: 2. What is the molar mass of a gas if it diffuses 0.907 times the speed of argon gas?

Q: 6. A Goodyear blimp typically contains 4900 m² of helium (He) at an absolute pressure of 1.00 x 10°…

A: Using ideal gas law PV=nRTn=PVRT

Q: The number density in a container of neon gas is 4.80×1025 m^−3. The atoms are moving with an rms…

Q: 20. Two ideal gases have the same mass density and the same absolute pressure. One of the gases is…

A: According to the ideal gas law, PV=nRTPmρ=nRTρ=PmnRT=PMRT M=mn

Q: Q4: A diffuser, has air entering at 100 kPa, 280 K, with a velocity of 200 m/s. The inlet…

A: GIVEN: entering Velocity v = 200m/s inlet cross-sectional area = 100mm2 exit velocity =20m/s exit…

Q: Luxes explored an unknown planet with an atmosphere made of pure nitrogen. Suddenly, he shrunk to…

Q: 5. An automobile tire contains 3730 cubic inch of air and 32 psig and 80 degrees fahrenheit. (a)…

Q: 33. mmh During an all-night cram session, a student heats up a one-half liter (0.50 × 10-3 m³) glass…

A: Given: The volume of coffee is V=0.5×10-3 m3. The initial temperature is T=18°C. The final…

Q: What is the r.m.s. speed of the oxygen molecules at 20°c? a. 487 m/s b. 478 m/s C. 748 m/s d. 784…

Q: A0.0303-m container is initially evacuated. Then, 5.71 g of water is placed in the container, and,…

Q: After spraying a room, volatile perfume particles are suspended in air. The translational rms speed…

A: Gaseous particle of perfume, Mass, m = ? Translational rms speed , vrms = 3.762 X 10-3 m/s…

Q: 2. One way to administer an inoculation is with a "gun" that shoots the vaccine through a narrow…

A: Given: The density of vaccine is ρ=1100 kg/m3. The pressure on the surface is P1-P2=4.1×106 Pa.…

Q: 6. A hyperbaric chamber is an enclosure containing oxygen at higher than normal pressures used in…

A: Given, Volumes,V2=4.2×103L Temperature,T1=25°C=298 K,T2=17°C=290 K Pressure,P1=151 atm,P2=3 atm

Q: Very fine smoke particles are suspended in air. The translational rms speed of a smoke particle is…

Q: 1. The escape velocity of any object from Earth is 11.2 km/s. (a) Express this speed in m/s and…

Q: 18.34 A container with volume 1.48 L is initially evacuated. Then it is filled with 0.226 g of N₂.…

Concept explainers

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.

Question

Please solve 6B. The answer is right under the question.

0. Ten particles are moving at the following speeds: four at 200 m/s, two at 500 m/s, and four at 600 m/s. Calculate
their:
a) average speed, and
b) rms speed.
Answers: a) 420 m/s
b) 458 m/s

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Suppose that the average velocity (vrms) of carbon dioxide molecules (molecular mass is equal to 44.0g/mol ) in a ?ame is found to be 1.05105m/s. What temperature does this represent?
Average atomic and molecular speeds (vrms) are large, even at low temperatures. What is vrms for helium atoms at 5.00 K, just one degree above helium's liquefaction temperature?
Some incandescent light bulbs are filled with argon gas. What is vrms for argon atoms near the filament, assuming their temperature is 2500 K?
The escape velocity of any object from Earth is 11.2km/s. (a) Express this speed in m/s and km/h. (b) At what temperature would oxygen molecules (molecular mass is equal to 32.0g/mol ) have an average velocity vrms equal to Earth's escape velocity of 11.1km/s ?
(a) If tossing 100 coins, how many ways (microstates) are there to get me three most likely macro states of 49 heads and 51 tails, 50 heads and 50 tails, and 51 heads and 49 tails? (b) What percent of the total possibilities is this? (Consult Table 15.4.)
There are two important isotopes of uranium 235U and 238U ; these isotopes are nearly identical chemically but have different atomic masses. Only 235U is very useful in nuclear reactors. One of the techniques for separating them (gas diffusion) is based on the different average velocities vrms of uranium hexafluoride gas. UF6. (a) The molecular masses for 235UUF6 and 238UUF6 are 349.0g/mol and 352.0g/mol, respectively. What is the ratio of their average velocities? (b) At what temperature would their average velocities differ by 1.00m/s ? (c) Do your answers in this problem imply that this technique may be difficult?
Two small containers, each with a volume of 1.00 102cm3, contain helium gas at 0C and 1.00 atm pressure. The two containers are joined by a small open tube of negligible volume, allowing gas to flow from one container to the other. What common pressure will exist in the two containers if the temperature of one container is raised to 1.00 102 C while the other container is kept at 0C?
How is momentum related to the pressure exerted by a gas? Explain on the atomic and molecular level, considering the behavior of atoms and molecules.
The pressure gauge on a cylinder of gas registers the gauge pressure, which is the difference between the interior pressure and the exterior pressure P0. Lets call the gauge pressure Pg. When the cylinder is full, the mass of the gas in it is mi at a gauge pressure of Pgi. Assuming the temperature of the cylinder remains constant, show that the mass of the gas remaining in the cylinder when the pressure reading is Pgf is given by mf=mi(Pgf+P0Pgi+P0)
Two small containers, each with a volume of 1.00 102cm3, contain helium gas at 0C and 1.00 atm pressure. The two containers are joined by a small open tube of negligible volume, allowing gas to flow from one container to the other. What common pressure will exist in the two containers if the temperature of one container is raised to 1.00 102 C while the other container is kept at 0C?
A high—pressure gas cylinder contains 50.13L of toxic gas at a pressure of 1.40107N/m2 and a temperature of 25.0C. Its value leaks after the cylinder is dropped. The cylinder is cooled to dry ice temperature (78.5C) to reduce the leak rate and pressure so that it can be safely repaired. (a) What is the final pressure in the tank, assuming a negligible amount of gas leaks while being cooled and that there is no phase change? (b) What is the final pressure it onetenth of the gas escapes? (c) To what temperature must the tank be cooled to reduce the pressure to 1.00 atm (assuming the gas does not change phase and that there is no leakage during cooling)? (d) Does cooling the tank appear to be a practical solution?
A cylinder contains a mixture of helium and argon gas in equilibrium at 150C. (a) What is the average kinetic energy for each type of gas molecule? (b) What is the rms speed of each type of molecule?