CBSE Class 9 Answered
The speed of a train at a constant rate α from zero to v , then remains constant for an interval , and finally decreases to zero at a constant rate β . If L be the total distance travelled then the total time taken is
ans.:- L/V + V/2[1/α+1/β]
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Asked by SIDDHARTH SHARMA | 24 Nov, 2014, 10:59: AM
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Answered by Romal Bhansali | 24 Nov, 2014, 07:05: PM
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