A man is 45 𝑚 behind the bus when the bus start accelerating from rest with acceleration 2.5 𝑚/𝑠2 . With what minimum velocity should the man start running to catch the bus

Question : A man is 45 𝑚 behind the bus when the bus start accelerating from rest with acceleration 2.5 𝑚/𝑠2 . With what minimum velocity should the man start running to catch the bus

(A) 12 𝑚/𝑠

(B) 14 𝑚/𝑠

(C) 15 𝑚/𝑠

(D) 16 𝑚/𝑠

Answer : option (C)

Solution :

A man is 45 𝑚 behind the bus when the bus start accelerating from rest with acceleration 2.5 𝑚/𝑠2 . With what minimum velocity should the man start running to catch the bus
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