The side mirrors on cars are convex mirrors. If the side mirror on the driver side of your car has a focal length with a magnitude of 8.20 m and a truck is at a distance of 3.00 m from the mirror, determine the following. (a) image distance of the truck (Include the appropriate positive or negative sign.) m (b) magnification for this object distance (Include the appropriate positive or negative sign.) Supporting Materials Physical Constants Additional Materials Reading