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OpenStudy (anonymous):
Small rockets are used to make small adjust- ments in the speed of satellites. One such rocket has a thrust of 42 N. If it is fired to change the velocity of a(n) 83000 kg space craft by 71 cm/s, how long should it be fired? Answer in units of s
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OpenStudy (anonymous):
Treat the thrust as a force. F=ma, then use the acceleration as you would in a normal kinematics problem. Be mindful of units!
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