Question : A helicopter is flying horizontally at an altitude of 2 km with a speed of 100 ms−1 . A packet is dropped from it. The horizontal distance between the point where the packet is dropped and the point where it hits the ground is (g = 10 ms −2 )
(A) 2 km
(B) 0.2 km
(C) 20 km
(D) 4 km
Answer : option (A)
Solution :
