# A person aims a gun at a bird from a point at a horizontal distance of 100m. If the gun can impart a speed of 500m/s to the bullet , then above what height of the bird he should aim his gun to hit

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TO FIND ;-

SOL ;-

We got the time travelled by the bullet in horizontal way , Let us find it in vertical time using the time 1 / 5 sec.

So the gun must be aimed at 20 cm.