The Deep Space 1 spacecraft’s ion engine produced an average thrust of 37 mN and was fired for a total of 16000 hours. The mass of the spacecraft was 450 kg. (a) Assuming this thrust was the only force acting on it, what was the spacecraft’s rate of acceleration? (b) By how much was its velocity changed over this time period?
The Deep Space 1 spacecraft’s ion engine produced an average thrust of 37 mN and was fired for a total of 16000 hours. The mass of the spacecraft was 450 kg. (a) Assuming this thrust was the only force acting on it, what was the spacecraft’s rate of acceleration? (b) By how much was its velocity changed over this time period?
Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter9: Dynamics Of A System Of Particles
Section: Chapter Questions
Problem 9.64P
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The Deep Space 1 spacecraft’s ion engine produced an average thrust of 37 mN and was fired for a
total of 16000 hours. The mass of the spacecraft was 450 kg.
(a) Assuming this thrust was the only force acting on it, what was the spacecraft’s rate of
acceleration?
(b) By how much was its velocity changed over this time period?
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