A stone of mass is thrown so that its velocity changes from due east to due north

PHYSICS · Subjective · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

A stone of mass

0.20\,\text{kg}

is thrown so that its velocity changes from

30\,\text{m\,s}^{-1}

due east to

40\,\text{m\,s}^{-1}

due north. Determine the magnitude and direction (angle with the north direction) of the change in its momentum.