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Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

Fick’s Law M= -D•(Δρ/Δx)•A, where M = m/t = mass flux [kg/s], D= 4.9•10 ⁻⁹ m ²/s is the diffusion coefficient (diffusivity) [m²/s], Δρ/Δx is the gradient of density [kg/m⁴], A is the area [m²]. M= - 4.9•10⁻⁹•(0 - 0.35)/3.091•10⁻⁴)•0.88 = 4.9•10⁻⁹•0.35•0.8...

12 years ago

3A: C option

12 years ago

We need Q.2 also

12 years ago

Hey, Wu (Anonymous). Need help with qwerty's question here: site name/display.cgi?id=1366086762 Any help will be appreciated :)

12 years ago

I am trying my best. Cant seem to get an answer. I will keep trying. Till then, I request others to try and post solutions here as well. Thanks.

12 years ago

@xaad 3B: Z (3rd option) 4C: Last option 5B: ay = -1; ax = 0 5A, 5C: ---Not yet solved correctly---

12 years ago