Physics

Problem

A concave mirror has a radius of curvature of

60\,\text{cm}

. An object is placed

90\,\text{cm}

in front of the mirror on its principal axis. Calculate the image distance

v

. a)

+22.5\,\text{cm}

+45\,\text{cm}

-45\,\text{cm}

-180\,\text{cm}