269_Physics ProblemsTechnical Physics

269_Physics ProblemsTechnical Physics - Chapter 9 (e) LM F...

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Chapter 9 271 (e) xt vd t v t T dt v T t T dt T t e p t ep pp t a f =+ = − F H G I K J L N M M O Q P P =− L N M M O Q P P F H G I K J zz z 01 1 00 0 ln ln vT t T t T t T v T t t T vt ppp t p e a f af ej F H G I K J F H G I K J −− F H G I K J L N M M O Q P P F H G I K J + 111 1 0 ln ln (f) With v e == 1500 150 ms kms . , and T p = 144 s, t t F H G I K J + 150144 1 144 .l n . tx sk m 0 20 40 60 80 100 120 132 a faf 0 219 923 22 1 42 2 71 7 115 153 . . . . . x (km) 100 0 20 40 60 80 100 120 140 80 60 40 20 0 120 140 160 t (s) FIG. P9.52(f) *P9.53 The thrust acting on the spacecraft is Fm a = : F
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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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