A plane mirror is placed at the origin in the $y-z$ plane facing towards the negative $x$-axis. An o

Question

A plane mirror is placed at the origin in the $y-z$ plane facing towards the negative $x$-axis. An object placed at $x=-a$ starts moving with velocity $\vec{v}_0=-u(\hat{i}+\hat{j}+\hat{k})$. The velocity of its image will be $\vec{v}_i$

Professor PC Thomas Classes · Answer

The dimension normal to the plane of mirror is reversed