A crate rests on a horizontal floor

PHYSICS · Single correct · CBSE · Physics · Force and Laws of Motion · Force and Laws of Motion

Problem

A 10 kg10\,\text{kg} crate rests on a horizontal floor. The coefficient of kinetic friction between the crate and the floor is 0.20. What minimum horizontal pulling force will produce an acceleration of 1.0 m/s21.0\,\text{m/s}^2 to the right? (a) 32 N32\,\text{N} (b) 20 N20\,\text{N} (c) 30 N30\,\text{N} (d) 10 N10\,\text{N}

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