physics

a horizontal force of 1.2kgf is applied to 1.5kgf of block which rest on surface such that it just begin to slide .if coefficient of friction is 0.3.find out acceleration

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  1. netforce= mass*a
    pushing force- frictionforce= mass*a

    Now what is kgf?

  2. http://en.wikipedia.org/wiki/Kilogram-force Frankly, if I were you, I would work it in SI

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