A mechanic’s toolbox contains the two wrenches and two screwdrivers shown in Figure Q8.8...

A mechanic’s toolbox contains the two wrenches and two screwdrivers shown in Figure Q8.8. While working on her vintage car, the mechanic comes across a stubborn and rusted bolt. Which wrench would be the most useful in breaking the bolt free? Why is one better than the other? She also encounters a screw that is similarly stuck tight. Which screwdriver should she choose? Is one better than the other? Why?