Question : An arrow is shot into air. Its range is 200 π and its time of flight is 5π . If π = 10π/π 2 , then the horizontal component of velocity of the arrow is
(A) 12.5 π/π
(B) 25 π/π
(C) 31.25 π/π
(D) 40 π/s
Answer : option (D)
Solution :
