A \(0.05 \mathrm{~kg}\) bullet travelling at \(200 \mathrm{~ms}\) horizontal strike; a thick vertical wall a load of mass \(10 \mathrm{~kg}\) is suspended on the rule at \(L\), the \(10 \mathrm{~cm}\) mark. If the rule is kept in equilibrium by a string \(p\), fixed at p and attached to the rule at \(\mathrm{R}\), the \(20 \mathrm{~cm}\) mark, then the tension \(T\) In the string is ____________
A. \(25 \mathrm{~N}\) B. \(50 \mathrm{~N}\) C. \(250 \mathrm{~N}\) D. \(5000 \mathrm{~N}\). E. \(25000 \mathrm{~N}\)
