ch01-p028 - 28. The metric prefixes (micro (), pico, nano,...

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() 3 6 3 9 3 45 0 1 0 m 4k g 2600 1.36 10 kg. 3m 3 r mV π ρρ × §· == = = × ¨¸ ©¹ We observe that (because a cube has six equal faces) the indicated surface area is 6 m 2 . The number of spheres (the grains of sand) N that have a total surface area of 6 m 2 is given by 2 8 82 6m 1.91 10 . 3.14 10 m N × × Therefore, the total mass M is ( ) 89 1.91 10 1.36 10 kg 0.260 kg. MN m × × = 28. The metric prefixes (micro ( μ ), pico, nano, …) are given for ready reference on the inside front cover of the textbook (see also Table 1–2). The surface area
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This note was uploaded on 09/03/2009 for the course PHYS 1200 taught by Professor Stoler during the Spring '06 term at Rensselaer Polytechnic Institute.

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