282_Physics ProblemsTechnical Physics

282_Physics ProblemsTechnical Physics - 284 Linear Momentum...

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284 Linear Momentum and Collisions P9.36 (a) 2 v i ; 2 3 v i ; (b) 35.3 ° (c) vv v 1 12 1 2 2 2 f mm m = + F H G I K J + + F H G I K J ; v 2 1 1 21 2 2 f m = + F H G I K J + + F H G I K J P9.38 01 0 0 ,. m af P9.40 467 10 6 . × m from the Earth’s center P9.56 291 N P9.42 (a) see the solution; (b) 357 10 8 . × J P9.58 Mm m gd h + F H G I K J 2 2 P9.44 00635 . L P9.60 (a) 0667 . m s; (b) 0.952 m P9.46 (a) see the solution; (b) −− 200 100 ., . m m ; P9.62 (a) 681 . m s; (b) 1.00 m (c) 300 . ± . ± ij ej ms; P9.64 (a) 354 . m s; (b) 1.77 m; (c) 35.4 kN; (d) 15 0 5 00 . ± . ± −⋅ kg m s (d) No. The rails exert a vertical force to change the momentum P9.48 (a) 0780 . ± i 112 . ± i m s; (b) 0360 . ± i ms P9.66 0.312 N to the right
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