run4peace run4peace
  • 16-05-2016
  • Chemistry
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A car with constant speed travelso 150 km in 7200 seconds what is the speed of the car

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dulllightbulb
dulllightbulb dulllightbulb
  • 16-05-2016
7200sec÷60sec in a minute÷60minutes in an hour=2hours. 150km÷ 2 hours= 75 km/hour
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