Question

A body covers the first 100 meter of its passage with a speed of 5m/s and next 50 meters with a speed of 10m/s. Find the average speed of the body.​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

6 m/s

Explanation:

Total dist. = 100 + 50 = 150m

Total time = (100/5) + (50/10) m/s = 20+5 = 25 m/s

therefore, average speed = total dist. / total time

= 150/25 = 6 m/s

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