What is the total resistance of three resistors--3 kW, 4 kW, and 12 kW--connected in parallel?
A. 1.5 kW
B. 2 kW
C. 5 kW
D. 6.3 kW
Answer: A
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Metal expands when heated. The amount of expansion is proportional to what two factors?
What will be an ideal response?
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If unable to tell if the road is becoming icy and slippery, a driver:
a. Should try guessing. b. May open their window and feel the front of the side mirror for ice. c. Should look at the road closely.
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Un cordón es un/a _____.
a. barreta con conexiones de extremo fijas b. pórtico de la pluma c. barreta adaptable utilizada para evitar que se raspen los colgantes d. un miembro de una pluma reticulada que soporta carga
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Refer to Exercise 5. Assume that 
= 15.3 ± 0.2 MPa and 
= 25.8 ± 0.1 MPa. Estimate 
, and find the relative uncertainty in the estimate.
What will be an ideal response?
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