A bus begins to move with an acceleration of \( 1 \mathrm{~ms}^{-2} \). A man who is \( 48 \math...

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A bus begins to move with an acceleration of \( 1 \mathrm{~ms}^{-2} \). A man who is \( 48 \mathrm{~m} \) behind the bus starts running at \( 10 \mathrm{~ms}^{-1} \) to catch the bus. The man will be able to catch the bus after
[Kerala PET 2011; Similar AMU (Med.) 2012]
(a) \( 6 s \)
(b) \( 5 s \)
(c) \( 3 s \)
(d) \( 7 s \)
(e) \( 8 \mathrm{~s} \)
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