Thank you for visiting A rocket already in flight fires its second stage accelerating at a rate of 80 m s² to a velocity of 3600 m s in. This page is designed to guide you through key points and clear explanations related to the topic at hand. We aim to make your learning experience smooth, insightful, and informative. Dive in and discover the answers you're looking for!
Answer :
Assuming constant acceleration, we have
a (average) = a = ∆v/∆t
So if v is the rocket's velocity just before the second stage, we have
80 m/s² = (3600 m/s - v)/(25 s)
===> v = 3600 m/s - (80 m/s²) (25 s) = 1600 m/s
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