Question: An aeroplane moving horizontally with a speed of 720 𝑘𝑚/ℎ drops a food pocket, while flying at a height of 396.9 𝑚. The time taken by a food pocket to reach the ground and its horizontal range is (Take 𝑔 = 9.8 𝑚/ 𝑠𝑒𝑐2 )
(A) 3 𝑠𝑒𝑐 and 2000 m
(B) 5 𝑠𝑒𝑐 and 500 m
(C) 8 𝑠𝑒𝑐 and 1500 m
(D) 9 𝑠𝑒𝑐 and 1800 m
Answer: option (D)
Solution:
