sOLUTION manual of college physics 10e
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sOLUTION manual of college physics 10e
Instructor Solutions ManualCollege PhysicsTENTH EDITIONRAYMOND A. SERWAYEmeritus, James Madison UniversityCHRIS VUILLEEmbry-Riddle Aeronautical Univer sOLUTION manual of college physics 10ersityPrepared byVahe Peroomian & John GordonAustralia • Brazil • Japan • Kcraa • Haxico • Singapore • Spain • Unitad Kingdom • Unitod States1 IntroductionANSWERS TO WARM-UP EXERCISES1(a) The number given. 568 017. has SIX significant figures, which we will retain in converting the number to scientif sOLUTION manual of college physics 10eic nota-tion. Moving the decimal five spaces to the left gives US the answer. h-68O 17 X 10'1(b)The number given. 0.000 309. has three significant figsOLUTION manual of college physics 10e
ures. which we will retain in convening the number to scientific notation. Moving the decimal four spaces to the right gives US the answer. |3.09 X 10Instructor Solutions ManualCollege PhysicsTENTH EDITIONRAYMOND A. SERWAYEmeritus, James Madison UniversityCHRIS VUILLEEmbry-Riddle Aeronautical Univer sOLUTION manual of college physics 10ethe expression shows that the units of meters and seconds squared (s2) appear in both the numerator and the denominator. and therefore cancel out. We combine the numbers and units separately, squaring the last teim before doing so:Ill,1.00 kmFHl.OOxltfnJ60.0s Y1.00 mm *= (7.00)i-^11.00x10’, z, ««1.0 sOLUTION manual of college physics 10e0 cubitus i I ,..... I5 The area of the house in square feet (1 420 ft2) contains 3 significant figures. Our answer will therefore also contain threesOLUTION manual of college physics 10e
significant figures Also note that the conversion from feet to meters is squared to account for the ft' units in which the area is originally given.•<Instructor Solutions ManualCollege PhysicsTENTH EDITIONRAYMOND A. SERWAYEmeritus, James Madison UniversityCHRIS VUILLEEmbry-Riddle Aeronautical Univer sOLUTION manual of college physics 10erounded to contain tile same number of significant figures as the least accurate factor in tile product Tire least accurate factor is the length, which contains 2 significant figures, since the trailing zeio is not significant (see Section 1.6). The collect answer for the area of the airsttip is I6. sOLUTION manual of college physics 10e80 X 10 nrl17.17 + 4.003 = 57.573. However, this answer must be is as the least accurate number in the sum. winch IS 15. with twoAdduig the three numbsOLUTION manual of college physics 10e
ers with a calculator gives 21.4 + 15 rounded to contam the same number of significant fii significant figures The correct answer is therefore J5i8. TInstructor Solutions ManualCollege PhysicsTENTH EDITIONRAYMOND A. SERWAYEmeritus, James Madison UniversityCHRIS VUILLEEmbry-Riddle Aeronautical Univer sOLUTION manual of college physics 10e our answer in three significant figures The specified point. (-5.00.12.00). is in the second quadrant since r < 0 and r > 0. To find the polar coordinates (r. 0) of this point, we user = ựr+.r2 = 7(5.OO)2 +(12.00): =13.0and1 sOLUTION manual of college physics 10eInstructor Solutions ManualCollege PhysicsTENTH EDITIONRAYMOND A. SERWAYEmeritus, James Madison UniversityCHRIS VUILLEEmbry-Riddle Aeronautical UniverGọi ngay
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