The escape speed from the surface of the Earth is 11.2 km/s. Estimate the escape speed for a spacecraft from the surface of the Moon. The Moon has a mass 1/81 that of Earth and a radius 0.25 that of Earth. O 5.57 km/s 8.20 km/s 3.62 km/s O 7.60 km/s 6.67 km/s 2.49 km/s 4.56 km/s O 1.78 km/s

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter8: Central-force Motion
Section: Chapter Questions
Problem 8.10P
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Use at least 4 significant figures throughout the entire problem. 9.80m/s2 for the acceleration due to gravity. Do not use 10 m/s2 for the acceleration due to gravity.

The escape speed from the surface of the Earth is 11.2 km/s. Estimate the escape speed for a spacecraft from
the surface of the Moon. The Moon has a mass 1/81 that of Earth and a radius 0.25 that of Earth.
O 5.57 km/s
8.20 km/s
O 3.62 km/s
O 7.60 km/s
O 6.67 km/s
2.49 km/s
O 4.56 km/s
O 1.78 km/s
Transcribed Image Text:The escape speed from the surface of the Earth is 11.2 km/s. Estimate the escape speed for a spacecraft from the surface of the Moon. The Moon has a mass 1/81 that of Earth and a radius 0.25 that of Earth. O 5.57 km/s 8.20 km/s O 3.62 km/s O 7.60 km/s O 6.67 km/s 2.49 km/s O 4.56 km/s O 1.78 km/s
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