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2.3. A train is travelling at a speed of 90 let - Breaksare applied so as to produce a uniforme accelerurotof 0.5 m s-2. Find how far the train will go before itis brought to rest.(CBSE-201590 |
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Answer» Answer: 8100 m Explanation: v^2 = u^2 + 2as s = (0-u^2)/2A = -u^2/2a = 8100/2×0.5 = 8100 m |
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