Answers

2016-04-08T20:24:40+05:30
As it is given as t = 0
Therefore f= 0
we have the relation v= u + at and at= 0
therefore the correct answer is v=u
OPTION D is the right answer 

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0
Hey friend, it is given that u = 0 at t = 0.
Its not given that its t=0 for the whole time
i am correct i guess because the question is very clear