Chapter 9, Problem 18Q

To determine

Is the name “shears” justified? Explain

Solution. Yes,the name "shears” isjustified.

Explanation of Solution

Here we must consider the cutting tension that the scissor exerts on the piece of cardboard. Both eyes of the scissors exert equal cutting forces and in opposite directions on the piece of cardboard. The result is that the piece of cardboard has been cut.