Mathematics

Mathematics

Problem

Calculate the speed 54 km h−154\,\text{km h}^{-1} in m s−1\text{m s}^{-1}. a) 18 m s−118\,\text{m s}^{-1} b) 12 m s−112\,\text{m s}^{-1} c) 15 m s−115\,\text{m s}^{-1} d) 20 m s−120\,\text{m s}^{-1}

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