What is the change of entropy associated with 3.0 kg of water freezing to ice at 0.°C?
A) -1.1 kcal/K
B) -0.88 kcal/K
C) 0 kcal/K
D) 1.0 kcal/K
E) +0.88 kcal/K
B
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I the inductance and the capacitance both double in an LRC series circuit, the resonate frequency of that circuit will
A. decrease by a factor of 1?2. B. decrease by a factor of 1/4. C. increase by a factor of 2. D. increase by a factor of 4.
According to the universal law of gravitation, if the masses of both attracting objects double, then the gravitational force between them will
A) not change at all. B) increase by a factor of 2. C) decrease by a factor of 2. D) increase by a factor of 4. E) decrease by a factor of 4.
A 3.0 cm tall statue is 24. cm in front of a concave mirror. The mirror radius of curvature is 20. cm
(a) Is the image real or virtual? (b) How far is the image from the mirror? (c) Is the image upright or inverted? (d) How high is the image?
According to the Weinberg-Salam model, the massless carriers of the electroweak interaction acquire mass in the process of ______________
Fill in the blank(s) with correct word