Question : A bullet fired into a fixed target loses half of its velocity after penetrating 3 𝑐𝑚. How much further it will penetrate before coming to rest assuming that if faces constant resistance to motion
(A) 1.5 𝑐𝑚
(B) 1.0 𝑐𝑚
(C) 3.0 𝑐𝑚
(D) 2.0 𝑐𝑚
Answer : option (B)
Solution :
