What is the required energy of vacancy of the metal
The number of vacancies per cubic meter of a metal at 600°C is 3.1*1025 vacancies/m3. Assume the density of this metal at the given temperature is 5.84 g/cm3 and the atomic mass is 69.72g/mol. What is the required energy of vacancy of this metal?
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Two blocks A and B are connected by a cord passing over two pulleys C and D and E and F. At t = 0 block A starts moving downward from the position with a constant acceleration of 0.4 m/s2 and no initial velocity.
For a Newtonian fluid or a power law fluid flowing through a cylindrical tube of radius R, calculate the constant k in the relation gamma = kU between shear rate and reduced velocity at r = R.
Two coupled identicle pendula of mass 3 kg are oscillating, having started at rest with positions x1(0) = 0.22m and x2(0) = -0.15m. Mass 1 has Tfast = 0.5s (where Tfast is the period of the rapid oscillations) and Tbeat = 10s. a) Find the amplitud
Describe a scenario where you believe a binomial distribution would be appropriate. Describe a scenario where you believe a geometric distribution would be appropriate.
Assume the density of this metal at the given temperature is 5.84 g/cm3 and the atomic mass is 69.72g/mol. What is the required energy of vacancy of this metal?
A particular system obeys the relation u=A*(u^-2)*exp(s/R) N moles of this substance, initially at temperature To and pressure Po, are expanded isentropically (s = constant) until the pressure is halved. What is the final temperature?
If the average volume flow of blood through the aorta is 9.4 x 10-5 m3/s and the cross-sectional area of the aorta is 2.8 x 10-4 m2, what is the average speed of blood in the aorta?
A plane wall 15 cm thick has a thermal conductivity given by the relation k = 2.0 + 0.0005*T W/mK. where T is in Kelvin. If one surface of this wall is maintained at 150 C and the other at 50 C, determine the rate of heat transfer per square mete
The treadmill display shows he has burned 620 kcal. For Jack to break even calorie-wise, how much vanilla ice cream, in cups, me he have after his workout?
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