A metal block of mass \(5 \mathrm{~kg}\) lles on a rough horizontal platform. If a horizontal force of \(8 \mathrm{~N}\) applied to the block through Its centre of mass just slide block on the platform, the coefficlent of limiting friction between the block and the platform is ____________

A. \(0.16\)
B. \(0.63\)
C. \(0.80\)  
D. \(1.60\)
E. \(2.00\)

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Correct Answer: C