Question

Adjacent graph shows the variation of velocity of a rocket with time. Find the time of buming of fuel from the
graph (9= 10 m/s)
10(m/s)
Velocity in m/s
110
10
Time (second)
120​

Answer 1

Til time t =10sec rocket goes up because it has a fuel as energy to go up and then its fuel consumpted so its velocity decrease and it came down

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