Evaluate the Nusselt number for flow over a sphere for the following conditions
GIVEN
FIND
The Nusselt number (Nu)
The Nusselt number is given by Equation (5.18)
Based on the diameter of the sphere, the Nusselt number is
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Two singly ionized isotopes, X and Y, of the same element move with the same speed perpendicular to a uniform magnetic field. Isotope X follows a path of radius 3.35 cm while isotope Y moves along a path 3.43 cm in radius. What is the ratio of the two isotope masses, mY/mX?
a. 0.977 c. 1.05 b. 0.954 d. 1.02
A beam of 1012 neutrons/second is incident on an aluminum foil of thickness 10-4 m. The cross section for absorption is 0.23 bn. What is the reaction rate for neutrons being absorbed?
A) 1.4 × 1011/s B) 1.4 × 109/s C) 1.4 × 108/s D) 1.4 × 1010/s E) 1.4 × 1012/s
How many steradians are in a sphere?
What will be an ideal response?
CP titanium alloys are primarily solid solution strengthened by the addition of the element _________.
Fill in the blank(s) with the appropriate word(s).