Question : A bomb is dropped from an aeroplane flying horizontally with a velocity 469 ms−1 at an altitude of 980 m. The bomb will hit the ground after a time
(A) 2 s
(B) \sqrt{2}s
(C) 5\sqrt{2}s
(D) 10\sqrt{2}s
Answer : option (D)
Solution :
A bomb is dropped from an aeroplane flying horizontally with a velocity 469 ms−1 at an altitude of 980 m. The bomb will hit the ground after a time
with
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