RC Circuits: When an initially uncharged capacitor is charged through a 25-k? resistor by a 75-V dc ideal power source, it takes 0.23 ms for the capacitor to reach 50% of its maximum charge? What is the capacitance of this capacitor?
Fill in the blank(s) with the appropriate word(s).
13 nF
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What will be an ideal response?
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a. zero c. 10 m/s2 b. 5 m/s2 d. 20 m/s2
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A turbine blade made of Udimet 700 must be able to operate at a temperature of 1000°C (1832°F) for a time of 10,000 h between inspections. What is the maximum tensile stress for this blade based upon high-temperature creep rupture?
What will be an ideal response?