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 :
