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Physics
The graph shows the variation of velocity of a rocket with time. The time of burning of fuel from the graph is <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/physics/d5d44737c5b7bb580e1fde78d3fd4565-.png />
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Q. The graph shows the variation of velocity of a rocket with time. The time of burning of fuel from the graph is
AIIMS
AIIMS 2009
A
10 s
B
110 s
C
120 s
D
Data insufficient
Solution:
When the fuel is burning velocity of the rocket is increasing. After the fuel is exhausted, velocity starts decreasing. From the graph time of burning of fuel is $10\, s$.