A train starts from rest and travels successive quarters of a km at average speeds of 12, 16, 24 and 48 km/hr. The average speed of the whole journey is 19.2 km/hr and not 25 km/hr. Explain and verify.
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uh oh I thought the same thing when I get home from oesophagus opens the stomach
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Hence proved above solution,The average speed over the whole distance is 19.2..
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