How much radiant energy will an object emit if its temperature is at absolute zero?
A. none
B. the same as at any other temperature
C. It depends on the object's chemical composition
D. the maximum theoretical amount
Answer: A
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A 5-kg fish swimming at a speed of 1 m/s swallows an absent-minded 1-kg fish swimming toward it at 4 m/s. The speed of the larger fish after lunch is
A) 1/2 m/s. B) 1/5 m/s. C) 1/6 m/s. D) 2/3 m/s. E) 3/2 m/s.
Seasons are a result of ________
A) differences in the amount and intensity of sunlight brought about by the tilt of Earth's axis B) the phases of the moon C) changes in day length D) differences in the distance between Earth and the sun E) alterations in Hadley cells
A sill is a ____ feature
a. volcanic b. plutonic c. lava d. pyroclastic
The energy released in a hurricane by forming clouds and rain is greater than the energy of its winds.
Answer the following statement true (T) or false (F)