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class7th The speed of a train …

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class7th The speed of a train is 20m/sec convert it into km /hr .
  • 2 answers

Pawan Singh 1 year, 9 months ago

Speed in m/s = 20 Formula of converting m/s to km/hr = m/s × (18÷5) km/hr = 20 × (18÷5) km/hr = 360 ÷ 5 = 72km/hr

Nihal Singh 1 year, 10 months ago

Answer is 0.020km/hour
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