1.

a child walks towards a fixed plane mirror at a speed of 5 km h-1 the velocity of the image with respect to mirror is-

Answer»

The velocity of image will have the same magnitude as that of velocity of child. The velocity of image will have a negative sign to indicate that the image is moving in a direction opposite to that of the child.

Velocity of image = - 5 km h⁻¹



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