A force of 20 N applied parallel to the surface of a horizontal table, is just sufficient to make a block of mass 4kg move on the table. Calculate the coefficient of friction between the block and the table. (g = 10ms2)
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Correct Answer: Option C
Explanation:
μ= F/mg = 20/40 = 0.5
μ= F/mg = 20/40 = 0.5