physics

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a force F is applied in horizontal to a 10kg block. the block moves at a constant speed 2m/s across a horizontal surface. the coefficient of kinetic friction between the block and the surface is 0.5. the work done by the force F in 1.5 minutes is?

  • physics -

    work=force*distance
    = 10*g*.5*2*1.5min*60sec/min

  • physics -

    9000

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