An air craft flying horizontally at a height of 2km with the speed of 200m/s passes directly overhead an anti aircraft gun. At what angle from the vertical should the gun be fired so that the bullet with speed of 600m/s may hit the plane . Calculate the safe height so that the bullet may not hit it.
Answers
Answered by
7
The bullet must be fired at angle 71 degree from the vertical to hit the plane from the ground.
The safe height of the plane must be 18,367m from the ground.
The safe height of the plane must be 18,367m from the ground.
Attachments:
TONUCHIKU:
Actually the angle of bullet fired could any between 0 to 71 degree with respect to vertical direction if plane is strictly flying at the height of 2000m .
Similar questions