A force F = 20 N, at an angle heta = 37^circ with the horizontal, is exerted on a block of mass 2 kg located on a horizontal surface and gets an acceleration 7 m/s². Find the coefficient of kinetic friction.
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The forces acting on the block are: - **Weight** ($mg$): acting vertically downwards. - **Normal force** ($N$): acting vertically upwards. - **Applied force** ($F$): acting at an angle $\theta$ with the horizontal. - **Frictional force** ($f_k$): Show more…
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