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Consider an alien spacecraft from another star entering our solar system and heading toward Earth with a hyperbolic excess velocity of VHE = 17
Consider an alien spacecraft from another star entering our solar system and heading toward Earth with a hyperbolic excess velocity of VHE = 17 km/s. (a) What is the semi-major axis a (km) of this hyperbolic trajectory with respect to Earth? (b) What is its velocity (km/s) at perigee if its distance at closest approach is 8,000 km? [distance = from the center of the Earth/gravitational object]
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Ansuer A the Centre of the traiectoly is aussumed to be larth therefote the Earth is the ...
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Fundamentals of Physics
Authors: Jearl Walker, Halliday Resnick
8th Extended edition
471758019, 978-0471758013
