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March 26, 2017

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A 225-kg crate is pushed horizontally with a force of 690 N. If the coefficient of friction is 0.20, calculate the acceleration of the crate.

  • Physics - ,

    friction force = 225*9.81*.2 = 441 N
    690 - 441 = m a = 225 a
    a = 1.11 m/s^2

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