2. 1D Motion / Kinematics
Kinematics Equations
2:39 minutes
Problem 2h
Textbook Question
Textbook QuestionAt launch a rocket ship weighs 4.5 million pounds. When it is launched from rest, it takes 8.00 s to reach 161 km/h; at the end of the first 1.00 min, its speed is 1610 km/h. (a) What is the average acceleration (in m/s2) of the rocket (i) during the first 8.00 s and (ii) between 8.00 s and the end of the first 1.00 min?
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