A girl ridding a bicycle along a straight road with a speed of `5 ms^(-1)` throws a stone
Channel: Doubtnut
Date: 2020-08-02

A girl ridding a bicycle along a straight road with a speed of `5 ms^(-1)` throws a stone of mass 0.5 kg which has a speed of  `15ms^(-1)` with respect to the ground along her direction of motion. The mass of the girl and bicycle is ` 5 kg` . Does the speed of the bicycle change after the stone is thrown ? What is the change in speed, if so ?