Write boundary conditions for sphere of porous material
Consider a sphere of porous material of radius R surrounded by a gas having mole fraction XA0 (or, if you prefer, CA0) the bulk of the gas. Write the boundary conditions necessary to solve the problem.
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As a quality-control inspector for toy trucks, you have observed that 3% of the time, the wooden wheels are bored off-center. If 6 wooden wheels are used on each toy truck produced, what is the probability that a randomly selected toy truck has no
Derive the differential equation that when solved will give the mole fraction of gas A (XA) [or the concentration of gas A, CA] at steady state as a function of radial position in the sphere.
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The airline wants to know what maximum total weight limit on passengers plus luggage it should choose so that 95% of flights will be under the limit. (Total weight refers to the sum of weights of all passengers, plus all luggage.)
It may be assumed that the differences between the pairs of scores are approximately normally distributed. Examine the claim that the Crackshot shotgun is the more accurate for clay pigeon shooting. Use a complete 5-step process including a formal
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What is the magnitude of the magnetic force per unit length caused by wire 1 on wire 2? What is the direction of the magnetic force caused by wire 1 on wire 2?
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