If you add 1.33 MJ of heat to 500 g of water at 50°C in a sealed container, what is the final temperature of the steam?
The latent heat of vaporization of water is 22.6 × 105 J/kg, the specific heat of steam is 2010 J/kg ? K, and the specific heat of water is 4186 J/kg ? K.
A) 100°C
B) 112°C
C) 123°C
D) 147°C
E) 195°C
E
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A. red. B. orange. C. green. D. blue. E. violet.
A player hits a ball with a bat. If one part of the interaction is the bat against the ball, the other part is the
A) air resistance on the ball. B) weight of the ball. C) ball against the bat. D) grip of the player's hand against the ball. E) none of the above
Which of the following statements is true of reflection nebulae?
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The theory that the collapse of a massive star's iron core produces neutrinos was supported by
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