A movie shot at 30 frames per second shows a moving wagon having wheels that appear not to be rotating. The minimum rotational speed that produces this aliasing is ______ revolutions per second.
Fill in the blank(s) with the appropriate word(s).
fa = 0 ?fs = f0 = 30 rps.
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Nitrogen at 100°C and 600 kPa expands in such a way that it can be approximated by a polytropic process with n = 1.2. The work if the final pressure is 100 kPa is nearest:
A) 128 kJ/kg B) 143 kJ/kg C) 171 kJ/kg D) 194 kJ/kg
General purpose branch circuits supply power to two or more outlets for __________ and __________ use.
What will be an ideal response?
List at least three different joint designs that could be used when performing a frame sectional replacement, and briefly describe how each is made.
What will be an ideal response?
Briefly describe the changes that occur in the abilities of older drivers (aged 65 and over) that influence their driving capability.
What will be an ideal response?