1.

A student is standing at a distance of 50metres from the bus. As soon as the bus begins its motion with an acceleration of 1ms?2, the student starts running towards the bus with a uniform velocity \[u\]. Assuming the motion to be along a straight road, the minimum value of \[u\], so that the student is able to catch the bus is             [KCET 2003]

A.             5 ms?1 
B.             8 ms?1
C.             10 ms?1           
D.             12 ms?1
Answer» D.             12 ms?1


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