stop if you dare

a bullet looses its velocity by 1/20 by passing through a plank tell the minimum number of planks it pass that it must stop?



  1. 0 Votes

    The equation is v²-u²=2as

  2. 0 Votes

    turn the face of bullet to your ass nd press the trigger .. you will get the answer 😉

  3. 0 Votes

    I know the answer and it is eleven.

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