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speed of light, thai is. 32 10m s'ample 8.2 The odometer of a car reads2000 km at the start of a trip and2400 km at the end of the trip. If thtrip took 8 h, calculate the averagspeed of the car in km h and m s.ution:Distance covered by the ca |
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Answer» Initial odometer reading=2000kmFinal odometer reading=2400kmTotal distance= Final distance- Initial distance=2400-200=400kmTotal time=8hAverage speed =? Formula to be used :Average speed= Total Distance/Total time Average speed in Km/hr:Average speed=400/8=50 km/hr Average Speed in m/s:1km/hr=5/18 m/s∴50km/hr=50x5/18=250/18=13.88m/s my answer is 13.9 m-1 |
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