Acceleration in terms of displacement (2 of 2: Worked example)

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If a>0, there are two options:

1) I am moving in positive direction AND velocity is increasing

2) I am moving in negative direction AND velocity is decreasing.

SO, you can't give an answer to question b).

claudiofelleca
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Sir please solve jee advanced questions....its an indian engineering entrance exam.

krishnmay
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Sir, can u please try jee exam question papers, that's an engineering entrance exam conducted in India. and gives some tips to excel in it by your way.
And sir reply, if you gonna try it.

ourtamilnadu