Suppose you have 1 kg each of iron, glass, and water, and all three samples are at 10°C. Rank them from least to greatest amount of energy transferred by heat if enough energy is transferred so that each increases in temperature by 20°C
1.iron, glass, water
2.water, glass, iron
3.glass, iron, water
4.water, iron, glass
5.iron, water, glass
1
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In which part of the electromagnetic spectrum does the sun emit the most intense radiation, i.e., in which part does the sun radiate the most energy?
A) radio B) gamma C) ultraviolet D) infrared E) visible
The most important climatic factors that affect the rate of chemical weathering are heat and
a. moisture. b. wind. c. clouds. d. none of these.
0.0001895 can also be expressed as
A) 1.895 × 10-3. B) 1.895 × 10-4. C) 18.95 × 104. D) 1895 × 105. E) 189.5 × 107.
Earth's radius is 6.38 × 106 m, and it completes one revolution every day. What is the tangential speed of a person standing on the equator?
A) 232 m/s B) 148 m/s C) 464 m/s D) 21.5 m/s E) 73.8 m/s