A fighter plane is flying horizontally at a height of `250m` from ground with constant velocity of `
Channel: Doubtnut
Date: 26/01/2020

A fighter plane is flying horizontally at a height of `250m` from ground with constant velocity of `500m//s`. It passes exactly over a cannon which can fire a shell at any time in any direction with a speed of `100m//s`. Find the duration of time for which the plane is in danger of being hit by a cannon shell.