A body of mass $5 \mathrm{~kg}$ is placed on a rough horizontal surface of coefficient of static friction…

A body of mass $5 \mathrm{~kg}$ is placed on a rough horizontal surface of coefficient of static friction $\frac{1}{3}$. The least pulling force to be applied on the body at an angle $45^{\circ}$ with the horizontal to slide it, is ____ $\left(g=10 \mathrm{~ms}^{-2}\right)$
  1. $25 \sqrt{2} \mathrm{~N}$
  2. $\frac{25}{\sqrt{2}} \mathrm{~N}$
  3. $50 \sqrt{2} \mathrm{~N}$
  4. $\frac{75}{\sqrt{2}} \mathrm{~N}$

Solution

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Asked in: AP EAMCET 2017 (24 Apr Shift 1)

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