Physics

Physics

Problem

A 1000 kg1000\,\text{kg} car is travelling at 20 m s−120\,\text{m\,s}^{-1}. The brakes apply a constant force of 5000 N5000\,\text{N} opposite to the motion until the car stops. What minimum distance does the car travel after the brakes are applied? a) 20 m20\,\text{m} b) 32 m32\,\text{m} c) 40 m40\,\text{m} d) 80 m80\,\text{m}

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