A two-stage rocket is fired vertically from rest at s = 0 with
the acceleration as shown. After 30 s the first stage, A, burns
out and the second stage, B, ignites. Plot the v–t and s–t
graphs which describe the motion of the second stage for
0 <t< 60 s.
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A two-stage rocket is fired vertically from rest at s = 0 with
the acceleration as shown. After 30 s the first stage, A, burns
out and the second stage, B, ignites. Plot the v–t and s–t
graphs which describe the motion of the second stage for
0 <t< 60 s.
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