two tains one travelling at `72kmh^(-1)` and other at `90 kmh ^(-1)` are heading
Channel: Doubtnut
Date: 30/08/2020

two tains one travelling at `72kmh^(-1)` and other at `90 kmh ^(-1)` are heading towards one another along a strauight level track. When they are 1.0km apart, both the drivers simultanously see the other 's train and apply brakes which restard each train at the rate of `1 .0ms^(-2)`.determine whether the trains would collide or not.