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A rocket is fired up from the ground with an acceleration of 1.25 m/s square .if the fuel is finished after 1 minute then calculate maximum velocity attained by the rovket in ascendind motion

A rocket is fired up from the ground with an acceleration of 1.25 m/s  square .if the fuel is finished after 1 minute then calculate maximum velocity attained by the rovket in ascendind motion 

Grade:12th pass

1 Answers

Eshan
askIITians Faculty 2095 Points
5 years ago
Maximum velocity attained would be at the bottommost position corresponing to kinetic energy which is converted from loss in potential energy

h=\dfrac{1}{2}at^2
Then usemgh=\dfrac{1}{2}mv^2

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