A fighter jet is flying horizontally at a certain with a speed of 200ms-1. When it passes directly overhead ad anti-aircraft gun, a bullet is fired from the gun, at an angle (θ)with the horizontal, to hit the jet. If the bullet speed is 400m/s, the value of (θ)will be _____________.
A fighter jet is flying horizontally at a certain with a speed of 200ms-1. When it passes directly overhead ad anti-aircraft gun, a bullet is fired from the gun, at an angle (θ)with the horizontal, to hit the jet. If the bullet speed is 400m/s, the value of (θ)will be _____________.
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1 Answer
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B → fighter jet
A → anti-Air craft gun

Draw velocity diagram of A w.r.t. B
If A hits B
Then Relative velocity perpendicular to the line joining A to B will be zero.
That means 400 cos q = 200
 
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