The number of grams of ice that can be melted by 1 g of 100°C steam is
A) 0.125 g.
B) 0.148 g.
C) 6.75 g.
D) 8 g.
E) none of the above
Answer: D
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Suppose the room in which you are sitting was magically transported off Earth, and sent accelerating through the universe at 9.8 m/s2 Assuming your doors and windows are sealed and closed, how could you tell that you'd left Earth?
A) You would weigh more than you do on Earth. B) You couldn't—the equivalence principle tells us that you won't be able to tell the difference. C) Your time would run slower than it does on Earth. D) You'd hear a loud whooshing sound as you careened through space.
What is the work output of a heat engine whose thermal energy input is 400 J and whose exhaust is 300 J?
A) 200 J B) 400 J C) 700 J D) 100 J E) 300 J
Rocks formed from consolidated sediment deposited in layers are known as _____________ rocks
a. crystalized b. foliated c. igneous d. sedimentary
X-rays of fixed wavelength yield a first-order maximum at a grazing angle of
At what angle would one expect to find the corresponding 3rd order maximum?
A. 
B. 
C. 
D. 
E. more information is needed