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g (m/s')
B
2. SpaceX engineers is planning to build a 2-stage rocket which
A
has a-t graph as shown. By their design, the first stage A will
burn out after 20 seconds and then the second stage B will 30
ignite. Plot the v-t and s-t graphs which describe the two-stage
motion of the missile for 0 sts 30s.
22
t (s)
20
30

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