If the Rms Speed of Helium Atoms Is Vs1u1b1rms,hes1u1b0 at Temperature

Question 45

Multiple Choice

If the rms speed of helium atoms is v_{rms,He} at temperature T,what is the rms speed of CO_{2} at the same temperature?
A)
B)
C)
D)
E)

Related questions

Q 46

When we consider a thin horizontal layer of the atmosphere,of thickness dy,of area A,with pressure P on the bottom,with an average mass m per molecule,and n_{V} molecules per unit volume,the magnitude of the difference of the pressure at the top and bottom of the layer is given by dP =
A)mgdy.
B)mgn_{V}dy.
C)mgAdy.
D)mgn_{V}Ady.
E)mgn_{V}APdy.

Q 47

At what Fahrenheit temperature are the Kelvin and Fahrenheit temperatures numerically equal?

Q 48

A gold ring has an inner diameter of 2.168 cm at a temperature of 15.0C.Determine its diameter at 100.0C.(_{GOLD} = 1.42 10^{}^{5}/C)