The odometer of a car reads 2000 km at the start of a trip and 2400 km at the end of the trip. if the trip took 8 hours , calculate the average speed of the car in kah-1 and ms-1 Answer is 50 kms-1, 13.9ms-1
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Total distance travelled=2400-2000=400km
Total time taken=-8hr
Speed =Total distance covered/Totl time taken =400/8=50km/hr
to convert km/hr into m/s we have to multiply 1000/60 * 60=5/18
this implies speed=50*5/18=13.9m/s.
Total time taken=-8hr
Speed =Total distance covered/Totl time taken =400/8=50km/hr
to convert km/hr into m/s we have to multiply 1000/60 * 60=5/18
this implies speed=50*5/18=13.9m/s.
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