A boy looks at a large mirror about 10 m away from him. If he starts moving towards the mirror at a

Question

A boy looks at a large mirror about 10 m away from him. If he starts moving towards the mirror at a speed of $1 \mathrm{~m} / \mathrm{s}$, then the speed with which the boy approaches his image would be\

Professor PC Thomas Classes · Answer

When the boy runs towards the mirror at $1 \mathrm{~m} / \mathrm{s}$ the image also runs towards the mirror at $1 \mathrm{~m} / \mathrm{s}$. So the image approaches the object at $2 \mathrm{~m} / \mathrm{s}$.\