An object and a plane mirror move along their common normal with signed velocities vₒ and vₘ. What is the signed velocity vᵢ of the image?

Physics · Geometrical optics · law of reflection and plane mirror

JEE MainsNEET

An object and a plane mirror move along their common normal with signed velocities vₒ and vₘ. What is the signed velocity vᵢ of the image?

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