Resistance and Resistivity: A certain metal wire has a cross-sectional area of 1.0 cm2 and a resistivity of 1.7 × 10-8 ? ? m. How long would it have to be to have a resistance of 1.0 ??
A. 5.9 × 106 m
B. 5.9 m
C. 5.9 × 104 m
D. 590 m
E. 5.9 km
Answer: E
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is 333.7 kJ/kg, the specific heat of water 4.186 kJ/kg
and the heat of vaporization of water at 100
is 2,256 kJ/kg. What is the final equilibrium temperature when 10.0 grams of ice at -15
is mixed with 40.0 grams of water at
?
A. 59.5
B. 57.2
C. 53.6
D. 48.9
E. 42.6
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