Question

An aeroplane is flying in a horizontal direction with
a velocity of 360 km h-1 at a height of 1960 m.
At what horizontal distance from a given target
should it release a bomb so as to hit the target?
given g=9.8 ms -2.​

Answer 1

Answer:

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Answer 2

Explanation:

H =ut + ½gt²

1960 = vertical initial velocity is (zero) x t +½ x 9.8 x t²

1960/4.9 = t²

t = 20s

it is time at which bomb hit the target from a horizontal distance is

R = initial velocity of bomb x t

R = 360 X 5/18 X 20

=100 X 20

=2000m.