If the stress amplitude in a fatigue test is below the endurance limit, the number of cycles to failure approaches _________.
Fill in the blank(s) with the appropriate word(s).
infinity
You might also like to view...
AC Generator: An ac generator contains 80 flat rectangular loops of wire, each of which is 12 cm long and 8 cm wide. The loops rotate at 1200 rpm about an axis through the center and parallel to the long side. If the magnetic field in which the loop rotates is uniform, has magnitude 0.30 T, and is perpendicular to the axis of rotation, what will be the maximum output voltage of this generator?
A. 20 V B. 27 V C. 29 V D. 35 V
Left undisturbed, the footprints left on the Moon by the Apollo astronauts will likely
A) already have been erased by erosion. B) remain visible for a few more decades. C) remain visible for millions of years. D) remain permanently visible on the Moon.
When a dielectric material is introduced between the plates of a parallel plate capacitor the capacitance increases by a factor of 4. What is the dielectric constant of the material introduced between the plates?
A) 0.4 B) 1/4 C) 2 D) 4 E) None of the other choices is correct.
A proton moving at 5.0 × 104 m/s horizontally enters a region where a magnetic field of 0.12 T is present, directed vertically downward. What magnitude force acts on the proton due to this field? (e = 1.60 × 10-19 C)
What will be an ideal response?