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Grade: 11
        
A train moves from rest with a uniform acceleration ‘a’. Assuming s=total distance covered in the undirectional motion of train,its total time of journey and maximum speed are(respectively)
(A) (s/a)^1/2 , (as)^1/2
(B)2(s/a)^1/2 , (as)^1/2
(C)(as/a)^1/2 , (as)^1/2
(D)1/2(s/a)^1/2 ,(as/2)^1/2
4 years ago

Answers : (1)

harsh anurag
25 Points
							
actually some data is missing.
the question is:
A TRAIN MOVES FROM REST WITH A UNIFORM ACCELERATION ‘a’. ATTAINING A MAXIMUM SPEED V IT STARTS MOVING  WITH UNIFORM RETARDATION ‘a’. ASSUMING ‘s’=TOTAL DISTANCE COVERED IN THE UNDIRECTIOAL MOTION OF TRAIN, ITS TOTAL TIME OF JOURNEY....(REFER ABOVE)
4 years ago
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  • Discussion Forum
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