A) τ_max = 59.139 x 10^(6) Pa. B) θ = 0.0228 rad.
Answer:
Explanation:
The equilibrium vacancy concentration can be described by:
nv/N = exp(-ΔHv/KT),
where T is the temperature at which vacancies form,
K = Boltzmann's constant,
and ΔHv = enthalpy of vacancy formation.
Rearranging this equation to express temperature allows you to calculate it using the provided values. A detailed breakdown of the process is included in the attached file.
Response:
a) 4 kg/s
b) 99.61 °C
Rationale:
Refer to the pictures provided.
That's correct -.-.-.-.-.-.-.-.-.-.-.-.-.- Easy.
Answer:
The calculated result is 11.7 ft
Explanation:
You can apply the combined gas law, which incorporates Boyle's law, Charles's law, and Gay-Lussac's Law, because hydrogen demonstrates ideal gas behavior under these specific conditions.

where the subscripts indicate "p" for pressure, "V" for volume, and "T" for temperature (in Kelvin) at varying moments. Let's denote
as the balloon at 150,000 ft so


and
.
Then
represents the point at which the balloon is on the ground.
and
.
Based on the first equation
, we find
and consequently the radius turns out to be
.