Physics, asked by Stevenongkhlaw3358, 1 year ago

A train covers of a journey with a speed of 30 metre per second and the other half with a speed of 40 m per second calculate the speed of the train during the whole journey

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Answered by sahidphundreimayum

1

now 30+40 equal to 70m/s

now 70/2 equal to35m/s

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