(a) Calculate the energy in joules necessary to launch a 1-kg mass from the earth at escape...

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(a) Calculate the energy in joules necessary to launch a 1-kg mass from the earth at escape speed.

(b) Convert this energy to kilowatt-hours.

(c) If energy can be obtained at 10 cents per kilowatt-hour, what is the minimum cost of giving an 80-kg astronaut enough energy to escape the earth’s gravitational field?

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Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

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Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Jul 12, 2011 07:13 AM

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(a) Calculate the energy in joules necessary to launch a 1-kg mass from the earth at escape...

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Fundamentals of Ethics for Scientists and Engineers

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