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Which is faster -20 m/s or 20 km/h??? Show calculations to support ur answer |
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Answer» -20m/s is FASTER (negative sign indicates BACKWARD MOVEMENT)Explanation20 km in 1hris equal to 20000m in 3600secTherefore how many meters in 1 sec 20000/3600 = x 50/9 = x 5.5m = xTherefore 5.5m in 1sec -20m/s > 5.5m/sHope this helps!!CHEERS!1 |
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