A jet airplance travelling at the speed of ` 500 km ^(-1)` ejects its products of combustion
Channel: Doubtnut
Date: 2020-07-26

A jet airplance travelling at the speed of ` 500 km ^(-1)` ejects its products of combustion at the speed of ` 1500 km h^(-1)` relative to the jet plane. What is the speed of the later with respect to observer on the ground ?