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A train takes 24 hrs and 40 m to reach city from cityA at an average speed of 25 m/s Find the distancebetween cities A and B. |
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Answer» Step-by-step EXPLANATION: Average speed = total DISTANCE TRAVELLED / total time taken Average speed = 25 m/s Time taken = 24 × 3600 + 40 × 60 Time taken = 86400 + 2400 Time taken = 88800s 25 = distance / 88800 distance = 25 × 88800 distance travelled = 2220000 m distance = 2220km |
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