A rocket launched from earth?
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A rocket is launched from Earth, and at the time the main engines stop firing, the rocket has a velocity v = (8610eθ + 2249er) m/s and is 910 km from the Earth’s surface. Calculate: (a) The angular momentum per unit mass h of the rocket about the centre of the Earth; (b) The total energy per unit mass E of the rocket; (c) The eccentricity of the rocket’s trajectory; and (d) The closest approach of the rocket to the Earth’s surface.
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Answer:
Where? I looked outside and didn't see anything.
Hugo Reyes at Yahoo! Answers Visit the source
Other answers
Where? I looked outside and didn't see anything.
Hugo Reyes
Is this homework? Hadn't you better do it yourself then?
I hate trolls.
Is this homework? Hadn't you better do it yourself then?
I hate trolls.
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