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Question: 

Escape velocity from the Earth is 11.2 km/s. What would be the percent decrease in length of a 68.2-m-long spacecraft traveling at that speed as seen from Earth?

Source: Giancoli, Douglas C., Physics: Principles with Applications, 7th Edition, 2014.

Quick Answer: 

$(6.97 \times 10^{-8}) \%$

Giancoli 7th Edition, Chapter 26, Problem 13

(0:54)

Chapter 26, Problem 13 is solved.

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