A photon rocket emits a beam of light instead of hot gas. How powerful a beam would

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A photon rocket emits a beam of light instead of hot gas. How powerful a beam would be needed to equal the 40-MN thrust of NASA’s new Space Launch System (SLS)? Compare your answer with humanity’s total electric power-generating capability, about 2 TW.

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Related Book For  answer-question

Essential University Physics

ISBN: 978-0321976420

3rd Edition Volume 2

Authors: Richard Wolfsonby

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