physics

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a constant force acts for 3s on a body of mass 16kg and then ceases to act.during the next 3s,the body covers 81m.find the magnitude of the force.

  • physics -

    assuming no friction, its final velocity is 81/3 m/s

    Vf=a*t= Force/mass * t
    solve for force.

  • physics -

    Lol

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