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- Determine the indices for the direction shown in the following cubic unit cell: X Answer: Z For negative indexes use in front of the number. Use the proper type of brackets and no spaces. Answer: NIL Determine the Miller indices for the plane shown in the following unit cell: NIH y WIT For negative indexes use in front of the number. Use the proper type of brackets and no spaces.Determine the diameter of an atom, in terms of r, that fits inside the simple cubic structure. Take r to be the radius of the corner atoms. Hint: Find the length of the body diagonal in terms of r.What portion of this distance is take by corner atoms? What portion of this distance is take by corner atoms?How do you find the finding the theta for the components of Ab? the equations I have found to solve the problem is... Ay-FABSin(theta)=0 and -FABCos(theta)+Ax-FAG=0 because Ay is shown in tension and Fab and FAG Is assumed to be in compression. round your answers to three decimal places and state if the member is in compression or tension (if the number you find for a member negative the the direction we assumed is wrong)
- INSTRUCTIONS: Show your complete solution to each problem on a short bond paper. Answers must be expressed in engineering notation (when the exponent of the base 10 multiplier is not a multiple of 3, press ENG or SHIFT+ENG, whichever the case.) Example: 0.06N or 6.0x10-2 N must be expressed to 60x10-3 N or 60mN 5. At a corner of a 30 mm x 40 mm rectangle is placed a charge of -40µC and at the two adjacent corners are charges of +20µC, as shown in the figure. Determine: a. The potential at the 4h corner P. b. The potential at the center of the rectangle. c. The work that must be done by an external force to bring a charge q1 = +5µC from the center of the rectangle to the 4h corner P. 91 = +20 µC 92 = -40 µC в 30 mm P 40 mm 93 = +20 µCFind the mass of the solid bounded by the planes x+z=1, x-z=-1, y=0, and the surface y=√z. The density of the solid is 20y + 19. The mass of the solid is. (Type an integer or a simplified fraction.)How to find P?There are 3 Es you have to calculate for with the Pythagorean theorem and the angles. ( I'm very confused though.. please help?)
- For a uniform cube, find I about one edge.The angle between the vectors that connect ther carbon atom to the hydrogen atoms in the methane molecule can be calculated using the dot product or the cross product rule. In the case of the dot product, we get the correct answer, which is 109.5 degree, but if we use the cross product, the answer might be 70.5 degree. Why?Po = 25 μc/m³ is distributed uniformly through a certain region. If V = 50 at y = 2 and V= 90 at y = 5, &, = 2. a- Give the solution and calculate V, E.