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JEE Main & Advanced Physics Motion in a Straight Line / सरल रेखा में गति Question Bank Mock Test - Motion in one Dimension

  • question_answer
    A parachutist drops first freely from an aeroplane for 10 sand then his parachute opens out. Now he descends with a net retardation of 2.5\[m{{s}^{-2}}\]. If he bails out of the plane at a height of 2495 m and \[g=10\,m{{s}^{-2}}\], his velocity on reaching the ground will be \[m{{s}^{-1}}\].

    Answer:

    5


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