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

16-05-2016

7200sec÷60sec in a minute÷60minutes in an hour=2hours. 150km÷ 2 hours= 75 km/hour

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