Exam 2-Sample B

Exam 2-Sample B - EAS 1600 Sample Exam Exam 2 Sample B This...

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EAS 1600 Sample Exam Exam 2 Sample B This is a sample exam. Some answers in here may have errors, so be careful. You can find all the equations and constants in the lecture notes. At the actual exam, you will be given a formula and constants sheet.
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Name __________________________ Lab Section__________ 1. A planet has an atmosphere with a mass of 10 20 Kg, an average surface Temperature of 320 K, and a radius of 10,000 Km. The mass of the planet is 10 27 Kg. [20 Pts] a. What is the gravitational acceleration on the planet? [] 2 2 14 2 3 11 2 3 4 27 1 2 3 11 2 667 10 10 67 . 6 10 10 10 10 67 . 6 = × = × × × = = ms m s m g Km m Km Kg Kg s m R GM g P P P P b. What is the average atmospheric surface pressure in hPa? [] hPa mb hPa Nm mb Nm Nm m N Km m Km N A F P N Kg ms R m GM F W P atmos P 5 2 2 7 2 7 2 15 22 2 3 4 22 22 20 2 2 10 31 . 5 1 100 1 10 31 . 5 10 31 . 5 10 25 . 1 10 67 . 6 10 10 4 10 67 . 6 10 67 . 6 10 667 × = × × × × = × × = × × = = × = × = = = π c. If the average molecular weight of the atmosphere is 40 g mole -1 , what is the average density of the atmosphere at the planetary surface? 3
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This note was uploaded on 04/07/2011 for the course EAS 1600 taught by Professor Jimstjohn during the Summer '08 term at Georgia Tech.

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Exam 2-Sample B - EAS 1600 Sample Exam Exam 2 Sample B This...

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