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A man is 45 m behind the bus when the bu...

A man is 45 m behind the bus when the bus starts acceleration from rest with acceleration `2.5(m)/(s^2)`. With what minimum velocity should man start running to catch the bus?

A

`12 m//s`

B

`14 m//s`

C

`15 m//s`

D

`16 m//s`

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