14_Physics ProblemsTechnical Physics

# 14_Physics ProblemsTechnical Physics - 14 P1.52 Physics and...

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14 Physics and Measurement P1.52 (a) 756.?? 37.2? 0.83 + 2.5? 796./ 5/3 = 797 (b) 0 003 2 356 3 1 140 16 1 1 . 2 s.f. . 4 s.f. . 2 s.f. af ×= = . (c) 5.620 4 s.f. >4 s.f. 17.656= 4 s.f. 17.66 a f π *P1.53 We work to nine significant digits: 11 365 242 199 24 60 60 31 556 926 0 yr yr d 1 yr h 1 d min 1 h s 1 min s = F H G I K J F H G I K J F H G I K J F H G I K J = . .. P1.54 The distance around is 38.44 m 19.5 m 38.44 m 19.5 m 115.88 m ++ += , but this answer must be rounded to 115.9 m because the distance 19.5 m carries information to only one place past the decimal. 115 9 . m P1.55 VV V V V V V V =+= + =+ + = == 222 1 7 01 0 1 0 0 0 9 1 7 0 10 0 1 0 0 090 0 900 2170 0900 52 12 1 2 1 2 3 bg a f a f a f a f ej ... . . . m m m m m m m m m 3 3 33 δ A A 1 1 1 1 1 1 012 00063 001 0010 0011 0 006 0 010 0 011
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## This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .

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