Intensity of light emitted from two different sources
A detector of a fixed size measures the intensity of light emitted from two different sources. One emits spherical waves, the other plane waves. From which source does the intensity drop off faster with distance? Explain.
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The dimensions of a i beam are thickness,t flange width b=10t and height =20t. Determine the absolute maximum bending stress in this i beam.
Plot the Fresnel Equations for incidence angles from 0 to 90 degrees for parallel and perpendicular polarizations.
A four cylinder, 2.4 liter engine operates on a four stroke cycle at 3200 RPM. The compression ratio is 9.4:1, the connecting rod length r = 18 cm, and the bore and stroke are related as S = 1.06 B.
A missile with a conical nose cone with a semivertex angle of 16 deg is flying through sea level air at a speed of 817 m/s and an angle of attack of 0 deg.
A hydraulic press has four cylinders which are six inches in diameter. If oil is supplied at 400 gpm and at up to 5000 psi, What is the speed (fps) of the press?
Following questions are based on quality assurance and mechanical checks of a Linac ( linear accelerator mechine)
Design a hydraulic circuit that will cause the 2 cylinders to extend and retract using a single directional control valve.The valve should provide extend retract and mid position capability.
A solid shaft has a diameter D, A hollow shaft made out of the same material has an outside diameter d and an inside diameter 0.8d.
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