phys207hw1.sxw

88 10 ft please note the use of significant figures

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Unformatted text preview: blades 1 inch 2 43560 ft 2 blades n 10 7 blades acre 2 3 2 area 1 acre 1 inch 6.88 10 ft Please note the use of significant figures in all cases. Method 1: Using the equation in the appendix, we see that the are is given by: l w A lw (48.1) l w Plugging in the values in the text gives the following: 0.2 cm 0.1 cm A 21.3 cm 9.8 cm 210 cm 2 0.02 210 4 cm 2 (48.2) 21.3 cm 9.8 cm ¦) ¥ Prob1.48) The area of the plate is given by the standard form uncertainty can be propagated using several methods: A lw while the ¨ ) ' (&¦ ¦ 2 5 ¥¦ %¦¦ ¥¦ 2  ) ¦ 1¥ ¦ 1¥  0 0 $ ¥  %¦ ¦ © V moon 43 rm 3 rm 1.74 10 cm 8 100 cm m ¦ ¨ ¦ ¨ ©¦...
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