234_Dynamics 11ed Manual

234_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 13 G 6.673 10 11 × N m 2 kg 2 = M e 5.976 10 24 kg × = Solution: Central - Force Motion : Substitute Eq 13-27 r a r 0 2 GM r 0 v 0 2 1 = with r 0 r p = a = and Mk M e = b a 2 av 0 2 1 = a b 2 0 2 1 = 1 a b + 2 GkM e p 2 = v p 2 e b ab + () a = v p 7.308 km s = *Problem 13-116 An elliptical path of a satellite has an eccentricity e . If it has speed v p when it is at perigee, P , determine its speed when it arrives at apogee, A . Also, how far is it from the earth's surface when it
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