An aeroplane is flying horizontally with a velocity of 600km/h at a height of 1960m. When it is vertically at a point A on the ground, a bomb is released from it. The bomb strikes the ground at point Blank. The distance AB is
(A)1200m
(B)0.33km
(C)3.33km
(D)33km
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Answered by
4
The answer is option c
First resolve the motion is 2 components 1st horizontal and 2nd vertical .
1st vertical component :-
As there is no velocity in the vertical direction so in Italy velocity there will be zero but the gravitational force is acting in that direction so the accleration in the vertical direction will be g(10)m/s^2
Apply equation of motion here and u will get the time i.e about 19.79sec .
Then we have no acceleration in the horizontal direction so simply
Velocity[horizontal] =distance /time
Hence distance will be 3.3km approx
First resolve the motion is 2 components 1st horizontal and 2nd vertical .
1st vertical component :-
As there is no velocity in the vertical direction so in Italy velocity there will be zero but the gravitational force is acting in that direction so the accleration in the vertical direction will be g(10)m/s^2
Apply equation of motion here and u will get the time i.e about 19.79sec .
Then we have no acceleration in the horizontal direction so simply
Velocity[horizontal] =distance /time
Hence distance will be 3.3km approx
Answered by
23
hope u liked the answer.
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Sunandit:
tq bro
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