A constant horizontal force of acts on a cart moving on a smooth track

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

Problem

A constant horizontal force of 12 N12\,\text{N} acts on a cart moving on a smooth track. The cart acquires an acceleration of 3 m s−23\,\text{m\,s}^{-2}. Find the inertial mass of the cart. (a) 1.2 kg1.2\,\text{kg} (b) 0.25 kg0.25\,\text{kg} (c) 36 kg36\,\text{kg} (d) 4.0 kg4.0\,\text{kg}

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