Question

Total time taken
A train covers 108 km in first two hours, 36 km in next half an hour and so on ins
two hours. Find the average speed of the train during the whole journe​

Answer 1

Electricity is the flow of electrical power or charge. It is a secondary energy source which means that we get it from the conversion of other sources of energy, like coal, natural gas, oil, nuclear power and other natural sources, which are called primary sources.

SURE

Answer 2

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