Leo asked in Science & MathematicsPhysics · 2 months ago

A child pushes a 100 N shopping cart up an incline of 25° with a force of 75 N.?

Calculate the coefficient of friction acting on the cart if it accelerates at 2 m/s^2

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  • Whome
    Lv 7
    2 months ago
    Favorite Answer

    Assume the child pushes parallel to the slope

                                             F = ma

    75 - 100sin25 - μ100cos25 = (100 / 9.8)(2)

                                             μ = 0.1360... ≈ 0.14

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