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A train starting from a railway station and moving with uniform acceleration attains a speed 40 km h–1 in 10 minutes. Find its acceleration. |
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Answer» Answer: 0.0185 m/s² Explanation: Initial velocity of train, u = 0 Final velocity of train, v = 40 kmph Final velocity, v = 40 × 5/18 = 11.11 m/s Assuming uniform acceleration of ‘a’ m/second square Time taken by train to get it's final velocity, t = 10 minutes = 600 seconds Using FIRST equation of motion, V = u + at 11.11 = 0 + a×600 a = 11.11/600 = 0.0185 m/s² So, required acceleration , a = 0.0185 m/s² HAPPY SUNGHOON DAY!! Our Penguin UwU |
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