1119_Physics ProblemsTechnical Physics

# 1119_Physics ProblemsTechnical Physics - 460 Relativity...

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460 Relativity ANSWERS TO EVEN PROBLEMS P39.2 (a) 60 0 . m s; (b) 20 0 . m s; (c) 44 7 . ms P39.44 (a) 0 302 . c ; (b) 4 00 . f J P39.46 (a) 20.0 TW; (b) 350 10 7 . × electrons P39.4 see the solution P39.6 0866 . c P39.48 (a) 0.960 c ; (b) 1.51 times greater as measured by B. P39.8 (a) 25.0 yr; (b) 15.0 yr; (c) 12.0 ly P39.50 318 10 12 . × kg, not detectable P39.10 (a) 218 s µ ; (b) The moon sees the planet surface moving 649 m up toward it. P39.52 671 10 8 . × kg P39.12 (a) cL ct L p p 22 2 ∆+ ; (b) 400 m s ; P39.54 102 M e V P39.56 (a) v c =− × 1 112 10 10 . ; (b) 600 10 27 . × J; (c) see the solution (c) \$2.17 10 20 × P39.14 vc = 0140 . P39.58 (a) 0 023 6 . c ; (b) 6 18 10 4 . × c P39.16 5.45 yr, Goslo is older P39.60 (a) 4 00 10 14 . × kg; (b) 1 60 10 12 . × P39.18 11 3 . kH z P39.20 (a) see the solution; (b) 0 050 4 . c P39.62 (a) 365 2 M e V c ; (b) = 0589 . P39.22 (a) 0 943
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