Finding the electric flux through the surface
A flat surface with area 2.2 m2 is in a uniform electric field of 910 N/C. What is the electric flux through the surface when it is at right angles to the field, 45 degrees to the field and parallel to the field?
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An infinitely wide, charged, non-conducting slab with a non-zero thickness is centered over the xy plane as described .It has a thickness of 2a.The volume charge density is z dependent and piece-wise defined as p(z)=p for IzI<a and p(z)=0 for I
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A long cylinder pressure vessel with closed ends has an internal pressure of 3 MPa. Calculate the stresses using the thin wall assumption, and the internal diameter.
Professor Fair believes extra time does not improve grades on exams. He randomly divided a group of 300 students into two groups and gave them all the same test. One group had exactly 1 hour in which to finish the test, and the other group could s
Determine all of the reactions and deflection at mid-span (point B) by using singularity functions. Take EI=575 MNm2. Your answer must include a sketch of the beam.
Dislocation densities of 10E7 & 10E11 cm-2 are typical for annealed and deformed Ni, respectively. For each case, what is the Average spacing between dislocation lines?
A) Calculate the magnitude of the electric field inside the solid at a distance of 9.50 cm from the center of the cavity.
How large a sample should be taken if the population mean is to be estimated with 90% confidence to within $79? The population has a standard deviation of $908.
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