Physics

Physics

Problem

On a horizontal rough surface, a minimum horizontal force of 20 N20\,\text{N} is required to just move a 5 kg5\,\text{kg} block. Take g=10 m s−2g = 10\,\text{m\,s}^{-2}. Calculate the coefficient of static friction μs\mu_s. a) 0.410.41 b) 0.200.20 c) 0.400.40 d) 0.500.50

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