Give reason:
There is not much difference in the length of the handle and blades in ordinary scissors used for cutting paper or cloth.
Question 26 It is difficult to cut cloth using a pair of scissors with blunt blades. Explain.
A pair of scissors has its blades 15 cm long, while its handles are 7.5 cm long. What is its mechanical advantage ?
Scissors for cutting cloth have blades that are longer than its handles; but shears for cutting metals have blades are shorter than its handles. This is because