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13. Convert a speed of 54km/h into m/s

Answer»

Given,Speed = 54 km/hr

To convert 54 km/hr in m/s

Convert km into m Multiply by 1000 and convert hour into sec multiply by 3600

Therefore,54 km/hr = 54 * 1000/3600= 54 * 5/18= 3*5 = 15 m/s



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