12-66. A two-stage rocket is fired vertically from rest at
Chapter 12, Problem 12-66(choose chapter or problem)
12-66. A two-stage rocket is fired vertically from rest at s = 0 with an acceleration as shown. After 30 s the first stage A burns out and the second stage B ignites. Plot the v-t graph which describes the motion of the second stage for 0 s t : 60 s.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer